<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:sy="http://purl.org/rss/1.0/modules/syndication/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:media="http://search.yahoo.com/mrss/" >
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        <title>Ars Technica</title>
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        <description>Serving the Technologist since 1998. News, reviews, and analysis.</description>
        <lastBuildDate>Mon, 14 Sep 2026 15:58:49 +0000</lastBuildDate>
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	<title>Ars Technica</title>
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            <item>
                <title>New corners, new lights for 2028 Volvo XC40</title>
                <link>https://arstechnica.com/cars/2026/09/how-to-make-a-small-suv-slightly-smaller-the-2028-volvo-xc40/</link>
                                    <comments>https://arstechnica.com/cars/2026/09/how-to-make-a-small-suv-slightly-smaller-the-2028-volvo-xc40/#comments</comments>
                
                <dc:creator>
                    <![CDATA[Jonathan M. Gitlin]]>
                </dc:creator>
                <pubDate>Mon, 14 Sep 2026 15:46:06 +0000</pubDate>
                		<category><![CDATA[Cars]]></category>
		<category><![CDATA[Volvo XC40]]></category>
                <guid isPermaLink="true">https://arstechnica.com/cars/2026/09/how-to-make-a-small-suv-slightly-smaller-the-2028-volvo-xc40/</guid>

                                    <description>
                        <![CDATA[The Swedish automaker gives its small SUV a sympathetic makeover.]]>
                    </description>
                                                                <content:encoded>
                            <![CDATA[<aside class="pullbox sidebar fullwidth">Volvo provided flights from Washington, DC, to London, England, and accommodation so Ars could see its refreshed vehicles. Ars does not accept paid editorial content.</aside>
<p>Most cars get a midlife facelift about four years after first hitting the streets. It’s a chance for automakers to update the styling and introduce new features and engineering changes that are usually minor but can be quite dramatic—the Polestar 2 swapping from front- to rear-wheel drive comes readily to mind. I can’t think of too many cars that have gone on to have a second update, but here’s one: the 2028 Volvo XC40.</p>
<p>First debuting in 2017, Volvo gave the XC40 a tweak for model year 2023. Rather than launch an all-new version, it’s decided to give the popular crossover another update for MY28 with the aim of keeping things fresh. “By enhancing the XC40’s design, technology and safety features, we've created the best version of the XC40 yet,” said Akhil Krishnan, Interim Lead for the 30 and 40 Series at Volvo Cars. “This already popular model is now set to continue being one of our best-selling cars for years to come.”</p>
<p>The most obvious changes are the new front and rear lights. Up front we still see the distinctive “Thor’s Hammer” daylight running light signature, but the new matrix LED light clusters appear more minimalist, hiding their details from view. The rear similarly gets new LEDs. But Volvo’s designers have been at work elsewhere, shaving away the corners of the car to make what was already a small SUV take up slightly less room.</p><p><a href="https://arstechnica.com/cars/2026/09/how-to-make-a-small-suv-slightly-smaller-the-2028-volvo-xc40/">Read full article</a></p>
<p><a href="https://arstechnica.com/cars/2026/09/how-to-make-a-small-suv-slightly-smaller-the-2028-volvo-xc40/#comments">Comments</a></p>
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                <media:content url="https://cdn.arstechnica.net/wp-content/uploads/2026/09/The_New_Volvo_XC40_Studio_Front_34-1152x648.jpg" type="image/jpeg" medium="image" width="1152" height="648">
<media:thumbnail url="https://cdn.arstechnica.net/wp-content/uploads/2026/09/The_New_Volvo_XC40_Studio_Front_34-500x500.jpg" width="500" height="500" />
<media:credit>Volvo</media:credit><media:text>The changes are subtle, but this is the 2028 Volvo XC40.</media:text></media:content>
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                    <item>
                <title>F1 in Madrid: Like Monaco but twice as long and none of the glamour</title>
                <link>https://arstechnica.com/cars/2026/09/f1-in-madrid-like-monaco-but-twice-as-long-and-none-of-the-glamour/</link>
                                    <comments>https://arstechnica.com/cars/2026/09/f1-in-madrid-like-monaco-but-twice-as-long-and-none-of-the-glamour/#comments</comments>
                
                <dc:creator>
                    <![CDATA[Jonathan M. Gitlin]]>
                </dc:creator>
                <pubDate>Mon, 14 Sep 2026 14:32:35 +0000</pubDate>
                		<category><![CDATA[Cars]]></category>
		<category><![CDATA[F1]]></category>
		<category><![CDATA[Formula 1]]></category>
                <guid isPermaLink="true">https://arstechnica.com/cars/2026/09/f1-in-madrid-like-monaco-but-twice-as-long-and-none-of-the-glamour/</guid>

                                    <description>
                        <![CDATA[Formula 1’s latest venue might be fun to drive, but the race was processional and dull.]]>
                    </description>
                                                                <content:encoded>
                            <![CDATA[<p>It’s been quite the couple of weeks for Formula 1. First, its annual visit to one of the oldest tracks on the calendar, the Italian temple of speed that is Monza, just outside Milan. Apologies for no Ars report, but your correspondent was on the ground, on vacation, learning the hard way that attempts to call the circuit “accessible by public transport” can still involve walking several miles. The place was packed with Tifosi—the hardcore Italian superfans—dressed in red, who had their hopes dashed almost immediately as Charles Leclerc first ruined his teammate’s race, then his own, all within the first two laps.</p>
<p>Salvation came in the form of the first Italian title contender in my lifetime, Mercedes’ Kimi Antonelli. Opting to take a new engine and other power unit components meant Antonelli would start the race from 19th. But the kid is in fine form right now, and Monza’s long straights and slow corners make for several good overtaking spots. I declared to my race companions that morning that “he’s going to podium, easily,” but if anything, I was too cautious. By the time Leclerc’s heavy crash at Parabolica had stopped the race, Antonelli was already up to 12th.</p>
<p>From the second standing start, on fresh medium tires and still needing a second pitstop, he made short work of the rest of the grid, including his teammate George Russell, who spent much of the race in the lead, on a theoretically faster one-stop strategy. Even a mistake from Antonelli that saw him make an excursion through a gravel trap as he tried to pass Russell couldn’t stop his charge, and he became the first Italian to win the Italian Grand Prix in 60 years—fairy tale stuff, surely.</p><p><a href="https://arstechnica.com/cars/2026/09/f1-in-madrid-like-monaco-but-twice-as-long-and-none-of-the-glamour/">Read full article</a></p>
<p><a href="https://arstechnica.com/cars/2026/09/f1-in-madrid-like-monaco-but-twice-as-long-and-none-of-the-glamour/#comments">Comments</a></p>
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                                    <slash:comments>17</slash:comments>
                
                
                <media:content url="https://cdn.arstechnica.net/wp-content/uploads/2026/09/GettyImages-2295049430-1152x648.jpg" type="image/jpeg" medium="image" width="1152" height="648">
<media:thumbnail url="https://cdn.arstechnica.net/wp-content/uploads/2026/09/GettyImages-2295049430-500x500.jpg" width="500" height="500" />
<media:credit>Clive Rose/Getty Images</media:credit><media:text>The La Monumental corner turned out to be monumentally boring.</media:text></media:content>
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                    <item>
                <title>Unvaccinated Pennsylvania woman died of measles complications, coroner says</title>
                <link>https://arstechnica.com/health/2026/09/unvaccinated-pennsylvania-woman-died-of-measles-complications-coroner-says/</link>
                                    <comments>https://arstechnica.com/health/2026/09/unvaccinated-pennsylvania-woman-died-of-measles-complications-coroner-says/#comments</comments>
                
                <dc:creator>
                    <![CDATA[Beth Mole]]>
                </dc:creator>
                <pubDate>Sun, 13 Sep 2026 21:56:52 +0000</pubDate>
                		<category><![CDATA[Health]]></category>
		<category><![CDATA[anti-vaccine]]></category>
		<category><![CDATA[death]]></category>
		<category><![CDATA[Infectious disease]]></category>
		<category><![CDATA[measles]]></category>
		<category><![CDATA[outbreak]]></category>
		<category><![CDATA[Pennsylvania]]></category>
		<category><![CDATA[robert f kennedy jr]]></category>
                <guid isPermaLink="true">https://arstechnica.com/health/2026/09/unvaccinated-pennsylvania-woman-died-of-measles-complications-coroner-says/</guid>

                                    <description>
                        <![CDATA[The 40-year-old unvaccinated woman reportedly had underlying health conditions.]]>
                    </description>
                                                                <content:encoded>
                            <![CDATA[<p>A 40-year-old woman in Jefferson County, Pennsylvania, has died of complications from measles, according to the county's coroner.</p>
<p>It marks the third vaccine-preventable, measles-linked death in the US this year. All three have occurred in Pennsylvania, which is experiencing an explosive outbreak that has caused <a href="https://www.pa.gov/agencies/health/newsroom/department-of-health-provides-statewide-update-091126">over 670 cases and 124 hospitalizations across 37 counties</a>. Prior to these deaths, Pennsylvania had not reported a measles death in 35 years.</p>
<p>In <a href="https://www.facebook.com/people/Jefferson-County-Pennsylvania-Coroners-Office/61585712572615/">a news release</a> dated September 12, Jefferson County Coroner Greg Furlong said the death of the woman was "a heartbreaking loss for the family and an unfortunate reminder that measles can be a serious and potentially life-threatening disease."</p><p><a href="https://arstechnica.com/health/2026/09/unvaccinated-pennsylvania-woman-died-of-measles-complications-coroner-says/">Read full article</a></p>
<p><a href="https://arstechnica.com/health/2026/09/unvaccinated-pennsylvania-woman-died-of-measles-complications-coroner-says/#comments">Comments</a></p>
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                                    <slash:comments>102</slash:comments>
                
                
                <media:content url="https://cdn.arstechnica.net/wp-content/uploads/2024/03/GettyImages-930111236-1152x648.jpeg" type="image/jpeg" medium="image" width="1152" height="648">
<media:thumbnail url="https://cdn.arstechnica.net/wp-content/uploads/2024/03/GettyImages-930111236-500x500.jpeg" width="500" height="500" />
<media:credit>Getty | BSIP</media:credit><media:text>A brightly colored transmission microscope image of measles viruses.</media:text></media:content>
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                    <item>
                <title>I fixed a tractor using John Deere’s self-repair service. Farmers aren’t sold on it.</title>
                <link>https://arstechnica.com/gadgets/2026/09/i-fixed-a-tractor-using-john-deeres-self-repair-service-farmers-arent-sold-on-it/</link>
                                    <comments>https://arstechnica.com/gadgets/2026/09/i-fixed-a-tractor-using-john-deeres-self-repair-service-farmers-arent-sold-on-it/#comments</comments>
                
                <dc:creator>
                    <![CDATA[Boone Ashworth, WIRED.com]]>
                </dc:creator>
                <pubDate>Sun, 13 Sep 2026 11:00:41 +0000</pubDate>
                		<category><![CDATA[Tech]]></category>
		<category><![CDATA[John Deere]]></category>
		<category><![CDATA[right to repair]]></category>
		<category><![CDATA[syndication]]></category>
                <guid isPermaLink="true">https://arstechnica.com/gadgets/2026/09/i-fixed-a-tractor-using-john-deeres-self-repair-service-farmers-arent-sold-on-it/</guid>

                                    <description>
                        <![CDATA[The manufacturer has a service that lets owners repair their own equipment. ]]>
                    </description>
                                                                <content:encoded>
                            <![CDATA[<p>There is something wrong with the tractor. The water-in-fuel sensor, a small device embedded in the John Deere machine that monitors the integrity of its diesel engine, is disconnected. And I’ve got to fix it.</p>
<p>I’m not a mechanic or a farmer. I’m poking at a laptop at John Deere’s corporate office in Santa Clara, California. There’s a cable connecting the computer to a <a href="https://www.deere.com/en-us/products-and-solutions/tractors/high-value-crop-tractors/5130ml-cab-low-profile-tractor-mzu3u1a" target="_blank" rel="nofollow noopener" data-offer-url="https://www.deere.com/en-us/products-and-solutions/tractors/high-value-crop-tractors/5130ml-cab-low-profile-tractor-mzu3u1a" data-event-click='{"pattern":"ExternalLink"}' data-event-boundary="click" data-in-view='{"pattern":"ExternalLink"}' data-include-experiments="true">5130ML tractor</a> sitting on the grass nearby. A bright red notification sits on the screen, telling me something is wrong. I type in a question and the software pulls up instructions and a few images from the user manual that matches the serial number of the machine.</p>
<p><img width="640" height="850" src="https://cdn.arstechnica.net/wp-content/uploads/2026/09/PXL_20260820_203706917-640x850.jpg" class="none medium" alt="" decoding="async" loading="lazy" srcset="https://cdn.arstechnica.net/wp-content/uploads/2026/09/PXL_20260820_203706917-640x850.jpg 640w, https://cdn.arstechnica.net/wp-content/uploads/2026/09/PXL_20260820_203706917-1024x1360.jpg 1024w, https://cdn.arstechnica.net/wp-content/uploads/2026/09/PXL_20260820_203706917-768x1020.jpg 768w, https://cdn.arstechnica.net/wp-content/uploads/2026/09/PXL_20260820_203706917-1157x1536.jpg 1157w, https://cdn.arstechnica.net/wp-content/uploads/2026/09/PXL_20260820_203706917-1542x2048.jpg 1542w, https://cdn.arstechnica.net/wp-content/uploads/2026/09/PXL_20260820_203706917-980x1302.jpg 980w, https://cdn.arstechnica.net/wp-content/uploads/2026/09/PXL_20260820_203706917-1440x1913.jpg 1440w, https://cdn.arstechnica.net/wp-content/uploads/2026/09/PXL_20260820_203706917.jpg 1600w" sizes="auto, (max-width: 640px) 100vw, 640px">
        Credit:
          <a href="https://media.wired.com/photos/6aa3508931130b4af58e1d36/master/w_1600,c_limit/PXL_20260820_203706917.jpg" target="_blank">Boone Ashworth</a>
      </p><p><a href="https://arstechnica.com/gadgets/2026/09/i-fixed-a-tractor-using-john-deeres-self-repair-service-farmers-arent-sold-on-it/">Read full article</a></p>
<p><a href="https://arstechnica.com/gadgets/2026/09/i-fixed-a-tractor-using-john-deeres-self-repair-service-farmers-arent-sold-on-it/#comments">Comments</a></p>
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                                    <slash:comments>160</slash:comments>
                
                
                <media:content url="https://cdn.arstechnica.net/wp-content/uploads/2026/09/John-Deere-5ML-Tractor-1152x648.jpg" type="image/jpeg" medium="image" width="1152" height="648">
<media:thumbnail url="https://cdn.arstechnica.net/wp-content/uploads/2026/09/John-Deere-5ML-Tractor-500x500.jpg" width="500" height="500" />
<media:credit>John Deere</media:credit></media:content>
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                    <item>
                <title>I spent $4,000 on a robot dog from China</title>
                <link>https://arstechnica.com/gadgets/2026/09/i-spent-4000-on-a-robot-dog-from-china/</link>
                                    <comments>https://arstechnica.com/gadgets/2026/09/i-spent-4000-on-a-robot-dog-from-china/#comments</comments>
                
                <dc:creator>
                    <![CDATA[Timothy B. Lee]]>
                </dc:creator>
                <pubDate>Sat, 12 Sep 2026 11:00:53 +0000</pubDate>
                		<category><![CDATA[AI]]></category>
		<category><![CDATA[Tech]]></category>
		<category><![CDATA[china]]></category>
		<category><![CDATA[chinese robots]]></category>
		<category><![CDATA[robot dog]]></category>
		<category><![CDATA[robots]]></category>
		<category><![CDATA[syndication]]></category>
		<category><![CDATA[Unitree]]></category>
		<category><![CDATA[Unitree Robotics]]></category>
                <guid isPermaLink="true">https://arstechnica.com/gadgets/2026/09/i-spent-4000-on-a-robot-dog-from-china/</guid>

                                    <description>
                        <![CDATA[Unitree might be the world’s most important robotics company.]]>
                    </description>
                                                                <content:encoded>
                            <![CDATA[<p>On a sunny morning in June, I walked to work with a quadruped robot beside me. I’ve never gotten more attention from strangers.</p>
<p>A bunch of people snapped pictures of my robot dog. Several people asked me questions. Was it mine? (Yes.) Did I build it? (No.) Was it being used for surveillance? (No.)</p>
<p>Biological dogs kept a safe distance from my mechanical companion. Some growled or barked at it.</p><p><a href="https://arstechnica.com/gadgets/2026/09/i-spent-4000-on-a-robot-dog-from-china/">Read full article</a></p>
<p><a href="https://arstechnica.com/gadgets/2026/09/i-spent-4000-on-a-robot-dog-from-china/#comments">Comments</a></p>
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                                    <slash:comments>247</slash:comments>
                
                
                <media:content url="https://cdn.arstechnica.net/wp-content/uploads/2026/09/80276b2c-6940-443f-adf2-2aabe4d1e838_2048x1365-1152x648.jpg" type="image/jpeg" medium="image" width="1152" height="648">
<media:thumbnail url="https://cdn.arstechnica.net/wp-content/uploads/2026/09/80276b2c-6940-443f-adf2-2aabe4d1e838_2048x1365-500x500.jpg" width="500" height="500" />
<media:credit>Nat Purser</media:credit><media:text>Me at the office with my Unitree Go2 Pro robot dog.</media:text></media:content>
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                    <item>
                <title>Some satellite companies still have an appetite for boutique launch services</title>
                <link>https://arstechnica.com/space/2026/09/some-satellite-companies-still-have-an-appetite-for-boutique-launch-services/</link>
                                    <comments>https://arstechnica.com/space/2026/09/some-satellite-companies-still-have-an-appetite-for-boutique-launch-services/#comments</comments>
                
                <dc:creator>
                    <![CDATA[Stephen Clark]]>
                </dc:creator>
                <pubDate>Fri, 11 Sep 2026 23:34:45 +0000</pubDate>
                		<category><![CDATA[Science]]></category>
		<category><![CDATA[Space]]></category>
		<category><![CDATA[Astroscale]]></category>
		<category><![CDATA[isar aerospace]]></category>
		<category><![CDATA[Japan]]></category>
		<category><![CDATA[launch]]></category>
		<category><![CDATA[satellite servicing]]></category>
		<category><![CDATA[space debris]]></category>
                <guid isPermaLink="true">https://arstechnica.com/space/2026/09/some-satellite-companies-still-have-an-appetite-for-boutique-launch-services/</guid>

                                    <description>
                        <![CDATA["Dedicated launch is pretty essential for us for most of our missions."]]>
                    </description>
                                                                <content:encoded>
                            <![CDATA[<p>If you ask most satellite companies aside from SpaceX, they will tell you the world doesn't have enough capacity for launching payloads into orbit. This is despite the blistering launch cadence we've seen around the world in recent years, led by SpaceX's Falcon 9 rocket.</p>
<p>Customers in any sector will, of course, usually welcome competition. Theoretically, competition will lead to lower prices and allow the best to rise to the top. It seems like the customers buying launch services were right. SpaceX is <a href="https://arstechnica.com/space/2026/08/theres-a-huge-launch-crunch-right-now-and-it-will-probably-get-worse/">dialing back its Falcon 9 launch program</a>, and there is no certainty about when SpaceX's reusable next-generation super-heavy-lift rocket, Starship, will carry anything to orbit besides the company's own Starlink satellites.</p>
<p>So it's no surprise satellite operators are cheering the success of a new launch provider. This was especially the case a few days ago, when Germany's <a href="https://arstechnica.com/space/2026/09/german-company-becomes-first-in-europe-to-launch-fully-commercial-orbital-rocket/">Isar Aerospace reached orbit for the first time</a> with its Spectrum rocket. The launcher delivered a batch of CubeSats to low-Earth orbit from a spaceport in northern Norway, and Isar tasted success after its first test flight ended in failure last year.</p><p><a href="https://arstechnica.com/space/2026/09/some-satellite-companies-still-have-an-appetite-for-boutique-launch-services/">Read full article</a></p>
<p><a href="https://arstechnica.com/space/2026/09/some-satellite-companies-still-have-an-appetite-for-boutique-launch-services/#comments">Comments</a></p>
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                                    <slash:comments>21</slash:comments>
                
                
                <media:content url="https://cdn.arstechnica.net/wp-content/uploads/2026/09/Engine3-1152x648.jpg" type="image/jpeg" medium="image" width="1152" height="648">
<media:thumbnail url="https://cdn.arstechnica.net/wp-content/uploads/2026/09/Engine3-500x500.jpg" width="500" height="500" />
<media:credit>Isar Aerospace</media:credit><media:text>Nine propane-fueled engines power Isar Aerospace's Spectrum rocket off its launch pad in Norway.</media:text></media:content>
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                    <item>
                <title>Random rewards enrich classic game-theory insights</title>
                <link>https://arstechnica.com/science/2026/09/random-rewards-enrich-classic-game-theory-contests/</link>
                                    <comments>https://arstechnica.com/science/2026/09/random-rewards-enrich-classic-game-theory-contests/#comments</comments>
                
                <dc:creator>
                    <![CDATA[Chris Lee]]>
                </dc:creator>
                <pubDate>Fri, 11 Sep 2026 21:41:16 +0000</pubDate>
                		<category><![CDATA[Science]]></category>
		<category><![CDATA[Behavioral science]]></category>
		<category><![CDATA[game theory]]></category>
		<category><![CDATA[math]]></category>
                <guid isPermaLink="true">https://arstechnica.com/science/2026/09/random-rewards-enrich-classic-game-theory-contests/</guid>

                                    <description>
                        <![CDATA[Simple games gain rich strategies in the face of noise.]]>
                    </description>
                                                                <content:encoded>
                            <![CDATA[<p>Games may be life with all the hard bits removed, but they provide a way to study why people make the choices they make. Traditional games are usually played against a static background: the rewards per outcome are constant. That limits their relevance to behavior because, in real life, the rewards and consequences of strategic choices are ever-changing. Now, researchers have used a mathematical model to study a series of games that include evolving strategies and <a href="https://doi.org/10.1103/3yby-qq2n">randomly varying returns.</a></p>
<h2>A bit of history</h2>
<p>Perhaps the most famous game-theory contest is the prisoner’s dilemma. In the prisoner’s dilemma, a pair of thieves have been captured and are being separately interrogated by the police. If both clam up, they will be punished for a lesser crime. If one prisoner makes a deal (defects) then that prisoner gets to go free and the other gets a heavier sentence. If both make a deal, they both get an in-between punishment.</p>
<p>The person running the game can start it with different rewards for cooperating and defecting to explore how the optimum strategy varies with reward and risk, which the players can figure out by varying the strategies across multiple rounds. Depending on the balance between the reward for staying silent (cooperating) and betrayal, the game stabilizes with everyone betraying everyone. In this simple situation, everyone loses.</p><p><a href="https://arstechnica.com/science/2026/09/random-rewards-enrich-classic-game-theory-contests/">Read full article</a></p>
<p><a href="https://arstechnica.com/science/2026/09/random-rewards-enrich-classic-game-theory-contests/#comments">Comments</a></p>
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                                    <slash:comments>42</slash:comments>
                
                
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<media:thumbnail url="https://cdn.arstechnica.net/wp-content/uploads/2026/09/GettyImages-2294031830-500x500.jpg" width="500" height="500" />
<media:credit>NurPhoto</media:credit></media:content>
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                <title>Bouncy castle launches horrifying MRSA outbreak, striking 48 kids in Ireland</title>
                <link>https://arstechnica.com/health/2026/09/bouncy-castle-launches-horrifying-mrsa-outbreak-striking-48-kids-in-ireland/</link>
                                    <comments>https://arstechnica.com/health/2026/09/bouncy-castle-launches-horrifying-mrsa-outbreak-striking-48-kids-in-ireland/#comments</comments>
                
                <dc:creator>
                    <![CDATA[Beth Mole]]>
                </dc:creator>
                <pubDate>Fri, 11 Sep 2026 21:14:26 +0000</pubDate>
                		<category><![CDATA[Health]]></category>
		<category><![CDATA[antibiotics]]></category>
		<category><![CDATA[bouncy castle]]></category>
		<category><![CDATA[drug resistance]]></category>
		<category><![CDATA[infection]]></category>
		<category><![CDATA[MRSA]]></category>
		<category><![CDATA[outbreak]]></category>
		<category><![CDATA[skin]]></category>
                <guid isPermaLink="true">https://arstechnica.com/health/2026/09/bouncy-castle-launches-horrifying-mrsa-outbreak-striking-48-kids-in-ireland/</guid>

                                    <description>
                        <![CDATA[The strain lurking in the inflatable structure was hypervirulent.]]>
                    </description>
                                                                <content:encoded>
                            <![CDATA[<p>For a child bursting with energy, few things are more fun than hurtling through a bouncy castle, launching into the air, and ping-ponging between every surface. But that childhood buoyancy will quickly deflate when it turns out those surfaces are smeared with a hypervirulent, multidrug-resistant pathogen.</p>
<p>That was the horrifying reality for a community in Ireland in fall 2025. Neighbors had gathered for an afternoon of merriment, complete with a barbecue, a sweets station, and three bouncy castles. Officials estimate that about 120 people joined the festivities, and around half of them were children and teens. Within a day, some children began developing signs of an infection. In all, 48 children in the community developed aggressive skin and soft-tissue infections.</p>
<p>Of the 48 cases, 33 were treated by their regular doctor, and 15 sought emergency care. Four children ended up being hospitalized. Luckily, all of the children recovered. The results of the outbreak investigation were <a href="https://www.eurosurveillance.org/content/10.2807/1560-7917.ES.2026.31.36.2500975?emailalert=true">reported this week in the journal Eurosurveillance</a>.</p><p><a href="https://arstechnica.com/health/2026/09/bouncy-castle-launches-horrifying-mrsa-outbreak-striking-48-kids-in-ireland/">Read full article</a></p>
<p><a href="https://arstechnica.com/health/2026/09/bouncy-castle-launches-horrifying-mrsa-outbreak-striking-48-kids-in-ireland/#comments">Comments</a></p>
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                                    <slash:comments>96</slash:comments>
                
                
                <media:content url="https://cdn.arstechnica.net/wp-content/uploads/2026/09/GettyImages-2233742597-1152x648.jpg" type="image/jpeg" medium="image" width="1152" height="648">
<media:thumbnail url="https://cdn.arstechnica.net/wp-content/uploads/2026/09/GettyImages-2233742597-500x500.jpg" width="500" height="500" />
<media:credit>Getty | Marko Stojkovic</media:credit><media:text>We'd spend upward of six hours in this robust bouncy castle.  (And it's not one of the hypervirulent ones in Ireland.)</media:text></media:content>
            </item>
                    <item>
                <title>Trump&#039;s forced coal plant extensions thrown out by judge</title>
                <link>https://arstechnica.com/science/2026/09/court-rejects-governments-energy-emergency-that-kept-coal-plant-open/</link>
                                    <comments>https://arstechnica.com/science/2026/09/court-rejects-governments-energy-emergency-that-kept-coal-plant-open/#comments</comments>
                
                <dc:creator>
                    <![CDATA[John Timmer]]>
                </dc:creator>
                <pubDate>Fri, 11 Sep 2026 20:32:59 +0000</pubDate>
                		<category><![CDATA[Policy]]></category>
		<category><![CDATA[Science]]></category>
		<category><![CDATA[coal plants]]></category>
		<category><![CDATA[department of energy]]></category>
		<category><![CDATA[Energy]]></category>
		<category><![CDATA[lawsuit]]></category>
		<category><![CDATA[power plants]]></category>
		<category><![CDATA[ruling]]></category>
                <guid isPermaLink="true">https://arstechnica.com/science/2026/09/court-rejects-governments-energy-emergency-that-kept-coal-plant-open/</guid>

                                    <description>
                        <![CDATA[The Department of Energy declared an "emergency" when none existed.]]>
                    </description>
                                                                <content:encoded>
                            <![CDATA[<p>The use of coal to generate electricity on the US grid has been plunging for nearly two decades, and the first Trump administration was unable to affect the trend. So his second administration has attempted <a href="https://arstechnica.com/science/2026/06/trump-admin-tries-again-to-revive-dying-coal-industry/">more aggressive interventions</a> to prop up coal use. One of its most direct means of doing so is to order coal plants that were scheduled to close <a href="https://arstechnica.com/science/2025/12/trump-admin-orders-another-coal-plant-to-stay-open/">to remain open</a>, even if <a href="https://arstechnica.com/science/2026/03/coal-plant-forced-to-stay-open-due-to-emergency-order-isnt-even-running/">there is no need for them</a>.</p>
<p>The administration's justification for these orders is a statute that allows the Department of Energy (DOE) to declare an emergency in the case of wartime or a sudden shortfall in generation. A number of parties, including states where coal plants have been slated to close, have challenged this declaration. And on Friday, in the first of these cases to make its way through the courts, the declaration was judged to be contrary to the statute. While this only affects a single coal plant in Michigan, the reasoning of the decision will apply to every coal plant closure that has been blocked by the DOE.</p>
<h2>No emergency</h2>
<p><a href="https://media.cadc.uscourts.gov/opinions/docs/2026/09/25-1159-2192454.pdf">The decision</a> was issued by a unanimous three-judge panel from the DC Circuit's Court of Appeals. It focuses on the J.H. Campbell Generating Plant, which was scheduled to close last year but has been kept open by a total of five emergency declarations by the DOE, each limited to 90 days by the Federal Power Act. At issue was section 202(c) of that Act, which allows the DOE to declare emergencies when the US is at war or when “an emergency exists by reason of a sudden increase in the demand for electric energy, or a shortage of electric energy.”</p><p><a href="https://arstechnica.com/science/2026/09/court-rejects-governments-energy-emergency-that-kept-coal-plant-open/">Read full article</a></p>
<p><a href="https://arstechnica.com/science/2026/09/court-rejects-governments-energy-emergency-that-kept-coal-plant-open/#comments">Comments</a></p>
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                                    <slash:comments>139</slash:comments>
                
                
                <media:content url="https://cdn.arstechnica.net/wp-content/uploads/2026/09/GettyImages-2225114161.jpg" type="image/jpeg" medium="image">
<media:thumbnail url="https://cdn.arstechnica.net/wp-content/uploads/2026/09/GettyImages-2225114161-500x446.jpg" width="500" height="446" />
<media:credit>UCG</media:credit><media:text>The J.H. Campbell coal-fired power plant. </media:text></media:content>
            </item>
                    <item>
                <title>ChatGPT-using lawyer punished for citing fake testimony from made-up witnesses</title>
                <link>https://arstechnica.com/tech-policy/2026/09/chatgpt-using-lawyer-punished-for-citing-fake-testimony-from-made-up-witnesses/</link>
                                    <comments>https://arstechnica.com/tech-policy/2026/09/chatgpt-using-lawyer-punished-for-citing-fake-testimony-from-made-up-witnesses/#comments</comments>
                
                <dc:creator>
                    <![CDATA[Jon Brodkin]]>
                </dc:creator>
                <pubDate>Fri, 11 Sep 2026 19:34:09 +0000</pubDate>
                		<category><![CDATA[AI]]></category>
		<category><![CDATA[Policy]]></category>
		<category><![CDATA[AI hallucination]]></category>
		<category><![CDATA[ChatGPT]]></category>
                <guid isPermaLink="true">https://arstechnica.com/tech-policy/2026/09/chatgpt-using-lawyer-punished-for-citing-fake-testimony-from-made-up-witnesses/</guid>

                                    <description>
                        <![CDATA["I didn't know that AI could hallucinate facts," New Mexico defense lawyer says.]]>
                    </description>
                                                                <content:encoded>
                            <![CDATA[<p>The New Mexico Supreme Court held a ChatGPT-using lawyer in direct contempt of court for submitting a brief with "false testimony from wholly fabricated witnesses," including fake police testimony and other mistakes. The state's top court referred the lawyer to a disciplinary board for further proceedings and concluded that he "demonstrated a lack of remorse and a lack of concern for his client."</p>
<p>Attorney Stephen Aarons "admitted to the Court that he did not verify the factual claims and legal authority in his AI-generated brief before signing it and filing it with the Court, and that he did not inform his client of this failure or that the brief in chief contained multiple factual and legal misrepresentations," the state Supreme Court said in an <a href="https://cdn.arstechnica.net/wp-content/uploads/2026/09/new-mexico-chatgpt-lawyer.pdf">order</a> on Wednesday.</p>
<p>Aarons has been a criminal defense lawyer in New Mexico for over 40 years and was hired by a defendant's family members to appeal a murder conviction. Aaron's now-former client, Oscar Renee Sandoval, was <a href="https://donaanacountyda.com/oscar-sandoval-sentenced-to-life-plus-4-5-years-following-his-conviction-for-first-degree-murder/">sentenced to life in prison</a> in February 2025 after being <a href="https://kfoxtv.com/news/local/trial-of-oscar-sandoval-in-mesilla-murder-case-nears-conclusion-las-cruces-new-mexico-nm-shiereen-al-jibury-emotional-testimonies-juarez-ciudad-mexico-mex-chihuahua-mesilla">convicted</a> of killing Shiereen Al-Jibury, who was his partner and the mother of his children.</p><p><a href="https://arstechnica.com/tech-policy/2026/09/chatgpt-using-lawyer-punished-for-citing-fake-testimony-from-made-up-witnesses/">Read full article</a></p>
<p><a href="https://arstechnica.com/tech-policy/2026/09/chatgpt-using-lawyer-punished-for-citing-fake-testimony-from-made-up-witnesses/#comments">Comments</a></p>
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                                    <slash:comments>136</slash:comments>
                
                
                <media:content url="https://cdn.arstechnica.net/wp-content/uploads/2026/09/chatgpt-icon-1152x648-1789154124.jpg" type="image/jpeg" medium="image" width="1152" height="648">
<media:thumbnail url="https://cdn.arstechnica.net/wp-content/uploads/2026/09/chatgpt-icon-500x500-1789154135.jpg" width="500" height="500" />
<media:credit>Getty Images | NurPhoto</media:credit></media:content>
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                    <item>
                <title>Scientists unlock secrets of ancient Egyptian materials with proteomics</title>
                <link>https://arstechnica.com/science/2026/09/scientists-unlock-secrets-of-ancient-egyptian-materials-with-proteomics/</link>
                                    <comments>https://arstechnica.com/science/2026/09/scientists-unlock-secrets-of-ancient-egyptian-materials-with-proteomics/#comments</comments>
                
                <dc:creator>
                    <![CDATA[Jennifer Ouellette]]>
                </dc:creator>
                <pubDate>Fri, 11 Sep 2026 18:49:39 +0000</pubDate>
                		<category><![CDATA[Science]]></category>
		<category><![CDATA[ancient egypt]]></category>
		<category><![CDATA[art conservation]]></category>
		<category><![CDATA[egyptology]]></category>
		<category><![CDATA[proteomics]]></category>
                <guid isPermaLink="true">https://arstechnica.com/science/2026/09/scientists-unlock-secrets-of-ancient-egyptian-materials-with-proteomics/</guid>

                                    <description>
                        <![CDATA[Analysis revealed seed proteins from sesame and moringa, which held religious and symbolic significance.]]>
                    </description>
                                                                <content:encoded>
                            <![CDATA[<figure class="video ars-wp-video ars-wp-video--horizontal">
  <div class="" style="">
    <div class="wrapper ars-wp-video-wrapper relative" style="aspect-ratio: 1.7791666666667;">
      <video class="wp-video-shortcode absolute w-full h-full object-contain left-0 top-0" id="video-2168880-1" width="854" height="480" preload="metadata" controls="controls"><source type="video/mp4" src="https://cdn.arstechnica.net/wp-content/uploads/2026/08/Egypt-Video-1.2.mp4?_=1"></source>Credit: Museum of Mediterranean and Near Eastern Antiquities, Stockholm</video>
    </div>

    <figcaption>
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    <div class="caption-content">
      Credit: Museum of Mediterranean and Near Eastern Antiquities, Stockholm

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    </figcaption>
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</figure>

<p>The precise composition of ancient Egyptian paints, binders, adhesives, and similar materials used to make artifacts is largely unknown, in part because a full analysis would require taking samples that would damage those valuable artifacts. The development of cutting-edge, non-destructive techniques has been helping to unlock those secrets, aiding conservation efforts.</p>
<p>Most recently, researchers have used mass spectrometry-based proteomics to analyze the glues and adhesives in a broad set of Egyptian artifacts, according to a <a href="http://www.science.org/doi/10.1126/sciadv.ady3618">new paper</a> published in the journal Science Advances. They found plenty of expected sources, such as animal collagens and egg proteins, but also plant proteins, specifically from sesame and drumstick tree (moringa) cereals.</p>
<p>As <a href="https://arstechnica.com/science/2023/07/x-rays-reveal-hidden-first-drafts-of-ancient-egyptian-paintings-at-theban-necropolis/">previously reported</a>, the ancient Egyptians had a highly formalized (and easily recognizable) painting style, and there has been considerable interest in gaining insights into the specific pigments and painting techniques employed. Common pigments included hematite and realgar for red; goethite and orpiment for yellow; Egyptian blue; Egyptian green; carbon-based black; and calcite, gypsum, anhydrite, and huntite for white. (Just last year, Washington State University researchers were able <a href="https://scienceblog.com/scientists-crack-5000-year-old-recipe-for-egyptian-blue/">to re-create</a> Egyptian blue by mixing together silicon dioxide, copper, calcium, and sodium carbonate in varying proportions and heating them at very high temperatures akin to those of ancient kilns.)</p><p><a href="https://arstechnica.com/science/2026/09/scientists-unlock-secrets-of-ancient-egyptian-materials-with-proteomics/">Read full article</a></p>
<p><a href="https://arstechnica.com/science/2026/09/scientists-unlock-secrets-of-ancient-egyptian-materials-with-proteomics/#comments">Comments</a></p>
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                                    <slash:comments>5</slash:comments>
                
                
                <media:content url="https://cdn.arstechnica.net/wp-content/uploads/2026/08/egypt1-1-1152x648.jpg" type="image/jpeg" medium="image" width="1152" height="648">
<media:thumbnail url="https://cdn.arstechnica.net/wp-content/uploads/2026/08/egypt1-1-500x500-1787604975.jpg" width="500" height="500" />
<media:credit>Johan Jeppsson/Museum of Mediterranean and Near Eastern Antiquities, Stockholm</media:credit><media:text>Clara Granzotto, assisted by conservator Inger Jonsson, taking a micro-sample for proteomics analysis from the painted surface of a mummy mask of a woman.</media:text></media:content>
            </item>
                    <item>
                <title>Oracle tries to appease Stargate data center opponents with renewables push</title>
                <link>https://arstechnica.com/gadgets/2026/09/oracle-promises-2-gw-of-renewables-to-match-stargate-data-center-emissions/</link>
                                    <comments>https://arstechnica.com/gadgets/2026/09/oracle-promises-2-gw-of-renewables-to-match-stargate-data-center-emissions/#comments</comments>
                
                <dc:creator>
                    <![CDATA[Jeremy Hsu]]>
                </dc:creator>
                <pubDate>Fri, 11 Sep 2026 18:22:22 +0000</pubDate>
                		<category><![CDATA[Tech]]></category>
		<category><![CDATA[ai data centers]]></category>
		<category><![CDATA[Bloom energy]]></category>
		<category><![CDATA[data centers]]></category>
		<category><![CDATA[fuel cells]]></category>
		<category><![CDATA[natural gas]]></category>
		<category><![CDATA[New Mexico]]></category>
		<category><![CDATA[oracle]]></category>
		<category><![CDATA[Project Jupiter]]></category>
		<category><![CDATA[renewable energy]]></category>
		<category><![CDATA[Renewable power]]></category>
		<category><![CDATA[renewables]]></category>
		<category><![CDATA[stargate]]></category>
                <guid isPermaLink="true">https://arstechnica.com/gadgets/2026/09/oracle-promises-2-gw-of-renewables-to-match-stargate-data-center-emissions/</guid>

                                    <description>
                        <![CDATA[Renewables pledge won’t change the Oracle and OpenAI data center’s use of gas.]]>
                    </description>
                                                                <content:encoded>
                            <![CDATA[<p>Oracle’s proposed investment in 2 gigawatts of renewable energy projects for New Mexico comes as local opposition could delay development of the Project Jupiter data center that Oracle is building for OpenAI.</p>
<p>The two tech companies are developing the $165 billion Project Jupiter data center in Santa Teresa, New Mexico, as part of the broader <a href="https://arstechnica.com/ai/2025/01/trump-announces-500b-stargate-ai-infrastructure-project-with-agi-aims/">Stargate AI infrastructure project</a> announced by President Donald Trump in 2025. But Project Jupiter faces local protests and court battles over concerns about its environmental impacts—and the <a href="https://www.oracle.com/news/announcement/oracle-issues-rfp-for-2gw-of-renewable-energy-2026-09-08/">latest Oracle announcement</a> on September 8 seeking proposals for renewable energy projects does not change the fact that the data center will be powered by fuel cells that consume natural gas.</p>
<p>“Like all matching programs, this would be synthetic in the sense that 2 GW of renewables wouldn't directly power the data center,” wrote Michael Thomas, CEO of the Cleanview data platform that tracks renewable energy and data center projects, in a <a href="https://www.linkedin.com/feed/update/urn:li:activity:7503552897905795072/">LinkedIn post</a>.</p><p><a href="https://arstechnica.com/gadgets/2026/09/oracle-promises-2-gw-of-renewables-to-match-stargate-data-center-emissions/">Read full article</a></p>
<p><a href="https://arstechnica.com/gadgets/2026/09/oracle-promises-2-gw-of-renewables-to-match-stargate-data-center-emissions/#comments">Comments</a></p>
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                                    <slash:comments>64</slash:comments>
                
                
                <media:content url="https://cdn.arstechnica.net/wp-content/uploads/2026/09/Project-Jupiter-data-center-construction-July-2026-1152x648.png" type="image/png" medium="image" width="1152" height="648">
<media:thumbnail url="https://cdn.arstechnica.net/wp-content/uploads/2026/09/Project-Jupiter-data-center-construction-July-2026-500x500.png" width="500" height="500" />
<media:credit>STACK Infrastructure</media:credit><media:text>The Project Jupiter data center construction site in New Mexico as seen in a video posted in July 2026.</media:text></media:content>
            </item>
                    <item>
                <title>NASA moving at warp speed to set up US Space Academy</title>
                <link>https://arstechnica.com/space/2026/09/nasa-moving-at-warp-speed-to-set-up-us-space-academy/</link>
                                    <comments>https://arstechnica.com/space/2026/09/nasa-moving-at-warp-speed-to-set-up-us-space-academy/#comments</comments>
                
                <dc:creator>
                    <![CDATA[Eric Berger]]>
                </dc:creator>
                <pubDate>Fri, 11 Sep 2026 16:20:43 +0000</pubDate>
                		<category><![CDATA[Space]]></category>
		<category><![CDATA[NASA]]></category>
		<category><![CDATA[space]]></category>
		<category><![CDATA[U.S. Space Academy]]></category>
                <guid isPermaLink="true">https://arstechnica.com/space/2026/09/nasa-moving-at-warp-speed-to-set-up-us-space-academy/</guid>

                                    <description>
                        <![CDATA[NASA asks US states to show them the money.]]>
                    </description>
                                                                <content:encoded>
                            <![CDATA[<p>NASA has released a document that provides some initial details about the proposed United States Space Academy, and it's clear that the space agency wants to move quickly in establishing the institution.</p>
<p>According to <a href="https://sam.gov/workspace/contract/opp/274445df4c224846adf7de19c11c4c6a/view">the document's timeline</a>, NASA seeks a groundbreaking for a permanent campus no later than next year, the first class to be enrolled and begin studies in temporary facilities in 2028, and a transition to a permanent campus in 2031.</p>
<p>What will that campus look like?</p><p><a href="https://arstechnica.com/space/2026/09/nasa-moving-at-warp-speed-to-set-up-us-space-academy/">Read full article</a></p>
<p><a href="https://arstechnica.com/space/2026/09/nasa-moving-at-warp-speed-to-set-up-us-space-academy/#comments">Comments</a></p>
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                                    <slash:comments>100</slash:comments>
                
                
                <media:content url="https://cdn.arstechnica.net/wp-content/uploads/2026/08/GettyImages-2291885998-1152x648-1789141845.jpg" type="image/jpeg" medium="image" width="1152" height="648">
<media:thumbnail url="https://cdn.arstechnica.net/wp-content/uploads/2026/08/GettyImages-2291885998-500x500.jpg" width="500" height="500" />
<media:credit>Kent NISHIMURA / AFP via Getty Images</media:credit><media:text>Astronauts look on as US President Donald Trump arrives to speak during a Congressional Space Medal of Honor presentation at Johnson Space Center in Houston, Texas, on August 28, 2026.</media:text></media:content>
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                <title>Claude users found ways around safeguards for bioweapons research</title>
                <link>https://arstechnica.com/ai/2026/09/claude-users-found-ways-around-safeguards-for-bioweapons-research/</link>
                                    <comments>https://arstechnica.com/ai/2026/09/claude-users-found-ways-around-safeguards-for-bioweapons-research/#comments</comments>
                
                <dc:creator>
                    <![CDATA[Zehra Munir, Financial Times]]>
                </dc:creator>
                <pubDate>Fri, 11 Sep 2026 13:02:35 +0000</pubDate>
                		<category><![CDATA[AI]]></category>
		<category><![CDATA[Anthropic]]></category>
		<category><![CDATA[Anthropic Claude]]></category>
		<category><![CDATA[bioweapons]]></category>
		<category><![CDATA[cybersecurity]]></category>
		<category><![CDATA[syndication]]></category>
                <guid isPermaLink="true">https://arstechnica.com/ai/2026/09/claude-users-found-ways-around-safeguards-for-bioweapons-research/</guid>

                                    <description>
                        <![CDATA[Some dangerous biology looks much like legitimate research, complicating AI safeguards.]]>
                    </description>
                                                                <content:encoded>
                            <![CDATA[<p>Anthropic said it stopped multiple attempts by scientists this year to use its technology for research that could help develop biological weapons, as experts increasingly fear the threat that AI poses to public safety.</p>
<p>The startup gave five examples of times actors “circumvented controls” and made other efforts to “obfuscate” the purpose of their research to dodge safeguards. The cases involved some users in nations that it prohibits from accessing its models, which include Russia, China, and Iran.</p>
<p>“We hope that by sharing these examples, we spark a conversation within the AI industry and with governments about emerging biological risks and how best to counter them,” Anthropic said in a report about efforts to use its models for malicious activity.</p><p><a href="https://arstechnica.com/ai/2026/09/claude-users-found-ways-around-safeguards-for-bioweapons-research/">Read full article</a></p>
<p><a href="https://arstechnica.com/ai/2026/09/claude-users-found-ways-around-safeguards-for-bioweapons-research/#comments">Comments</a></p>
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                                    <slash:comments>103</slash:comments>
                
                
                <media:content url="https://cdn.arstechnica.net/wp-content/uploads/2026/03/claude-app-1152x648.jpg" type="image/jpeg" medium="image" width="1152" height="648">
<media:thumbnail url="https://cdn.arstechnica.net/wp-content/uploads/2026/03/claude-app-500x500-1773164045.jpg" width="500" height="500" />
<media:credit>Getty Images | picture alliance</media:credit></media:content>
            </item>
                    <item>
                <title>ClickFix attacks infecting PCs and Macs are going viral</title>
                <link>https://arstechnica.com/security/2026/09/clickfix-attacks-infecting-pcs-and-macs-are-going-viral/</link>
                                    <comments>https://arstechnica.com/security/2026/09/clickfix-attacks-infecting-pcs-and-macs-are-going-viral/#comments</comments>
                
                <dc:creator>
                    <![CDATA[Dan Goodin]]>
                </dc:creator>
                <pubDate>Fri, 11 Sep 2026 11:30:58 +0000</pubDate>
                		<category><![CDATA[Biz & IT]]></category>
		<category><![CDATA[Security]]></category>
		<category><![CDATA[clickfix]]></category>
		<category><![CDATA[MacOS]]></category>
		<category><![CDATA[malware]]></category>
		<category><![CDATA[Windows]]></category>
                <guid isPermaLink="true">https://arstechnica.com/security/2026/09/clickfix-attacks-infecting-pcs-and-macs-are-going-viral/</guid>

                                    <description>
                        <![CDATA[Simplicity—combined with the difficulty of getting stuff done—makes ClickFix ideal.]]>
                    </description>
                                                                <content:encoded>
                            <![CDATA[<p>It wasn’t that long ago that ClickFix attacks were exotic. Now the technique has become mainstream as attackers reap its simplicity and effectiveness in infecting users of PCs and Macs alike. All that’s required is a compromised website—a <a href="https://www.netskope.com/blog/malware-on-the-blockchain-an-ongoing-campaigns-new-webrtc-twist">painless enough</a> task—a fake CAPTCHA overlay, and the inclusion of a single terminal command. So many visitors get suckered into pasting and running the command that just about every malware pusher has adopted the technique. Even <a href="%E2%80%8B%E2%80%8Bhttps://arstechnica.com/security/2026/07/now-even-russias-most-elite-hackers-are-using-clickfix-to-infect-devices/">Kremlin-backed</a> hacking groups are joining in.</p>
<p>“Reddit is becoming post after post after post of people getting their computer infected via ClickFix,” independent researcher Kevin Beaumont <a href="https://infosec.exchange/@GossiTheDog@cyberplace.social/117248119419735095">observed Thursday</a>. “Legit websites everywhere [are] getting hacked to serve the fake captcha prompts.”</p>
<h2>How many of us make things worse</h2>
<p>More seasoned Internet users—a fair number who read this site—are quick to dismiss the attack. They typically blame the people who fall for the scams and marvel at their gullibility and lack of attention. The reality is that for more casual users, using computers and the Internet has become so difficult—think impossible-to-close interstitials, CAPTCHAs with an endless series of pictures to analyze, and constantly changing interfaces that bury the features they’re looking for—that they have grown desensitized to instructions that seem ridiculous and burdensome.</p><p><a href="https://arstechnica.com/security/2026/09/clickfix-attacks-infecting-pcs-and-macs-are-going-viral/">Read full article</a></p>
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                                    <slash:comments>258</slash:comments>
                
                
                <media:content url="https://cdn.arstechnica.net/wp-content/uploads/2026/09/malware-infected-laptop-1152x648.jpg" type="image/jpeg" medium="image" width="1152" height="648">
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<media:credit>Getty Images</media:credit><media:text>Illustration of an infected laptop with tentacles.</media:text></media:content>
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                <title>What happens when quantum mechanics and relativity meet?</title>
                <link>https://arstechnica.com/science/2026/09/what-happens-when-quantum-mechanics-and-relativity-meet/</link>
                                    <comments>https://arstechnica.com/science/2026/09/what-happens-when-quantum-mechanics-and-relativity-meet/#comments</comments>
                
                <dc:creator>
                    <![CDATA[Jacek Krywko]]>
                </dc:creator>
                <pubDate>Fri, 11 Sep 2026 11:20:02 +0000</pubDate>
                		<category><![CDATA[Science]]></category>
		<category><![CDATA[particle physics]]></category>
		<category><![CDATA[Physics]]></category>
		<category><![CDATA[quantum mechanics]]></category>
		<category><![CDATA[relativity]]></category>
                <guid isPermaLink="true">https://arstechnica.com/science/2026/09/what-happens-when-quantum-mechanics-and-relativity-meet/</guid>

                                    <description>
                        <![CDATA[Experiment put atoms in a superposition of trajectories to find out.]]>
                    </description>
                                                                <content:encoded>
                            <![CDATA[<p>Almost a hundred years ago, physicists theorized out what free fall should do to a quantum wave. If the solution they came up with is wrong, quantum mechanics and Einstein's theory of gravity flatly contradict each other. But testing it has been impossible because nobody has managed to build an interferometer that could perform the necessary measurement.</p>
<p>Now, a team led by Ron Folman, a physicist at Ben-Gurion University of the Negev, with collaborators in Germany, the UK, and the US, including Nobel laureate Roger Penrose, has done it. They built a new interferometer that gives a single atom two possible paths at once: one that involves a free fall, and another where it is held perfectly still. Both paths end at the same place at the same moment, allowing the team to measure what the fall does to a wave-like property of the atom.</p>
<h2>Long time coming</h2>
<p>Ever since Galileo, physicists have known how to describe a falling object—where it is, how fast it goes, or how quickly it accelerates. Quantum mechanics, though, insists that every object is also a wave. “Every particle, doesn't matter if it's a car or a spaceship or an atom, is a wave,” Folman says. “Everything that is a wave, like sea waves or sound waves, goes up and down. And if you're up or down, this is measured by something called a phase. A phase just tells you if you are at the top of the wave or at the bottom.”</p><p><a href="https://arstechnica.com/science/2026/09/what-happens-when-quantum-mechanics-and-relativity-meet/">Read full article</a></p>
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                                    <slash:comments>52</slash:comments>
                
                
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<media:credit>ALIOUI Mohammed Elamine</media:credit><media:text>How do you get two quantum states to interfere when one involves moving and the other doesn't?</media:text></media:content>
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                <title>Could United Launch Alliance&#039;s money problems finally force its owners to sell?</title>
                <link>https://arstechnica.com/space/2026/09/could-united-launch-alliances-money-problems-finally-force-its-owners-to-sell/</link>
                                    <comments>https://arstechnica.com/space/2026/09/could-united-launch-alliances-money-problems-finally-force-its-owners-to-sell/#comments</comments>
                
                <dc:creator>
                    <![CDATA[Stephen Clark]]>
                </dc:creator>
                <pubDate>Fri, 11 Sep 2026 11:00:44 +0000</pubDate>
                		<category><![CDATA[Features]]></category>
		<category><![CDATA[Space]]></category>
		<category><![CDATA[Commercial space]]></category>
		<category><![CDATA[launch]]></category>
		<category><![CDATA[military space]]></category>
		<category><![CDATA[united launch alliance]]></category>
		<category><![CDATA[vulcan]]></category>
                <guid isPermaLink="true">https://arstechnica.com/space/2026/09/could-united-launch-alliances-money-problems-finally-force-its-owners-to-sell/</guid>

                                    <description>
                        <![CDATA[ULA is preparing to resume launching the Vulcan rocket in the coming weeks.]]>
                    </description>
                                                                <content:encoded>
                            <![CDATA[<p>Pretty much every rocket company in the United States, save one, has embraced two fundamental tenets: reusability and diversification.</p>
<p>Most famously, SpaceX branched out from reusable rockets to pursue and dominate a growing spectrum of space services: cargo delivery, human spaceflight, satellite production, broadband, and, perhaps soon, orbital data centers and in-space manufacturing. Blue Origin is evolving from a pure rocket company into a satellite manufacturer, robotics developer, and, most recently, a potential competitor for SpaceX's Starlink network.</p>
<p>Rocket Lab used a different approach to diversify after achieving success with its small Electron launch vehicle. The company relocated its headquarters from New Zealand to Southern California, started building spacecraft and payloads, and then went on a spree of corporate acquisitions to expand into satellite communications and take on a new role as a merchant supplier of satellite components and sensors. It's now in a stage of advanced development of its partially reusable next-generation Neutron launch vehicle.</p><p><a href="https://arstechnica.com/space/2026/09/could-united-launch-alliances-money-problems-finally-force-its-owners-to-sell/">Read full article</a></p>
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                                    <slash:comments>95</slash:comments>
                
                
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<media:credit>United Launch Alliance</media:credit><media:text>United Launch Alliance's second Vulcan rocket undergoes a countdown dress rehearsal in 2024.</media:text></media:content>
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                <title>Rocket Report: Europe joins the commercial launch club; a Ravn X sighting?</title>
                <link>https://arstechnica.com/space/2026/09/rocket-report-europe-joins-the-commercial-launch-club-a-ravn-x-sighting/</link>
                                    <comments>https://arstechnica.com/space/2026/09/rocket-report-europe-joins-the-commercial-launch-club-a-ravn-x-sighting/#comments</comments>
                
                <dc:creator>
                    <![CDATA[Eric Berger]]>
                </dc:creator>
                <pubDate>Fri, 11 Sep 2026 11:00:30 +0000</pubDate>
                		<category><![CDATA[Space]]></category>
		<category><![CDATA[rocket report]]></category>
		<category><![CDATA[space]]></category>
                <guid isPermaLink="true">https://arstechnica.com/space/2026/09/rocket-report-europe-joins-the-commercial-launch-club-a-ravn-x-sighting/</guid>

                                    <description>
                        <![CDATA["We felt like now is the time to pour gas on that fire."]]>
                    </description>
                                                                <content:encoded>
                            <![CDATA[<p>Welcome to Edition 9.10 of the Rocket Report! This week we're celebrating a historic moment in Europe when a German rocket company successfully put its launch vehicle into orbit. Isar Aerospace became the first purely commercial European company to reach orbit, and impressively it did so on just its second launch attempt. How quickly can they scale up operations? How quickly will the second European launch firm reach this goal? Big questions, which for now we don't have answers to.</p>
<p>As always, we <a href="https://arstechnica.wufoo.com/forms/launch-stories/">welcome reader submissions</a>, and if you don't want to miss an issue, please subscribe using the box below (the form will not appear on AMP-enabled versions of the site). Each report will include information on small-, medium-, and heavy-lift rockets as well as a quick look ahead at the next three launches on the calendar.</p>
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                        <img loading="lazy" decoding="async" width="560" height="81" src="https://cdn.arstechnica.net/wp-content/uploads/2018/05/smalll.png" class="center full" alt="" srcset="https://cdn.arstechnica.net/wp-content/uploads/2018/05/smalll.png 560w, https://cdn.arstechnica.net/wp-content/uploads/2018/05/smalll-300x43.png 300w" sizes="auto, (max-width: 560px) 100vw, 560px">
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<p><strong>Isar Aerospace takes a huge step forward</strong>. Isar Aerospace, founded in 2018 by three students at a German university, successfully launched a privately developed rocket into low-Earth orbit on Saturday from a Norwegian spaceport inside the Arctic Circle. The two-stage rocket, Spectrum, became the first fully commercial launch vehicle in Europe to reach orbit, <a href="https://arstechnica.com/space/2026/09/german-company-becomes-first-in-europe-to-launch-fully-commercial-orbital-rocket/">Ars reports</a>. With Saturday’s success, Isar becomes the clear leader among a pack of several European launch startups vying to inject some competition into Europe’s stagnant launch market.</p><p><a href="https://arstechnica.com/space/2026/09/rocket-report-europe-joins-the-commercial-launch-club-a-ravn-x-sighting/">Read full article</a></p>
<p><a href="https://arstechnica.com/space/2026/09/rocket-report-europe-joins-the-commercial-launch-club-a-ravn-x-sighting/#comments">Comments</a></p>
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                <media:content url="https://cdn.arstechnica.net/wp-content/uploads/2026/09/c-Isar-Aerospace-Flight-2_2026-09-05-224332_ylbv-1152x648.jpg" type="image/jpeg" medium="image" width="1152" height="648">
<media:thumbnail url="https://cdn.arstechnica.net/wp-content/uploads/2026/09/c-Isar-Aerospace-Flight-2_2026-09-05-224332_ylbv-500x500.jpg" width="500" height="500" />
<media:credit>Isar Aerospace</media:credit><media:text>Isar Aerospace's Spectrum rocket launches to orbit.</media:text></media:content>
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                <title>Boy developed &quot;toasted skin&quot; condition from using a laptop every day</title>
                <link>https://arstechnica.com/health/2026/09/boy-developed-toasted-skin-condition-from-using-a-laptop-every-day/</link>
                                    <comments>https://arstechnica.com/health/2026/09/boy-developed-toasted-skin-condition-from-using-a-laptop-every-day/#comments</comments>
                
                <dc:creator>
                    <![CDATA[Beth Mole]]>
                </dc:creator>
                <pubDate>Thu, 10 Sep 2026 22:16:05 +0000</pubDate>
                		<category><![CDATA[Health]]></category>
		<category><![CDATA[bmj case reports]]></category>
		<category><![CDATA[erythema ab igne]]></category>
		<category><![CDATA[heat]]></category>
		<category><![CDATA[laptop]]></category>
                <guid isPermaLink="true">https://arstechnica.com/health/2026/09/boy-developed-toasted-skin-condition-from-using-a-laptop-every-day/</guid>

                                    <description>
                        <![CDATA[Laptops don't usually get hot enough to burn—but they can still be harmful.]]>
                    </description>
                                                                <content:encoded>
                            <![CDATA[<p>Fears that modern electronic devices may harm children are nothing new. Gadgets with screens of any size have long been allegedly melting, rotting, and/or corrupting the brains of youths for decades. However, a medical case report published this week offers a new and alarming way our digital doodads may cause physical harm.</p>
<p>In <a href="https://casereports.bmj.com/content/19/9/e270756">BMJ Case Reports</a>, two UK doctors, Mara Znagoveanu and Edward Artley, report the case of a boy who came to an emergency department with alarming marks on his abdomen. The marks were described as being in a patch about 15 centimeters (6 inches) wide, made of flat, reddish-brown "interlacing lines forming irregular circles and a lace-like morphology." A picture of the marks is <a href="https://cdn.arstechnica.net/wp-content/uploads/2026/09/bmjcr-2026-September-19-9-F1.large_.jpg">here</a>.</p>
<h2>Mysterious marks</h2>
<p>The boy, whom they described only as being in "mid-childhood," was not in any pain, and the rash was not warm to the touch or tender. He and his parents said they couldn't think of any recent injuries or trauma that might explain the marks. He was otherwise healthy, hadn't recently been ill, and had no systemic symptoms, such as fever or fatigue. Everything about the boy's health, growth, and medical history looked normal.</p><p><a href="https://arstechnica.com/health/2026/09/boy-developed-toasted-skin-condition-from-using-a-laptop-every-day/">Read full article</a></p>
<p><a href="https://arstechnica.com/health/2026/09/boy-developed-toasted-skin-condition-from-using-a-laptop-every-day/#comments">Comments</a></p>
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                                    <slash:comments>130</slash:comments>
                
                
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                <title>LinkedIn beats &quot;BrowserGate&quot; lawsuits over scanning users&#039; Chrome extensions</title>
                <link>https://arstechnica.com/tech-policy/2026/09/linkedin-beats-browsergate-lawsuits-over-scanning-users-chrome-extensions/</link>
                                    <comments>https://arstechnica.com/tech-policy/2026/09/linkedin-beats-browsergate-lawsuits-over-scanning-users-chrome-extensions/#comments</comments>
                
                <dc:creator>
                    <![CDATA[Jon Brodkin]]>
                </dc:creator>
                <pubDate>Thu, 10 Sep 2026 20:55:29 +0000</pubDate>
                		<category><![CDATA[Policy]]></category>
		<category><![CDATA[browsergate]]></category>
		<category><![CDATA[LinkedIn]]></category>
                <guid isPermaLink="true">https://arstechnica.com/tech-policy/2026/09/linkedin-beats-browsergate-lawsuits-over-scanning-users-chrome-extensions/</guid>

                                    <description>
                        <![CDATA[Judge tosses lawsuits, says plaintiffs didn't allege any real privacy violation.]]>
                    </description>
                                                                <content:encoded>
                            <![CDATA[<p>LinkedIn beat two lawsuits over its practice of scanning users’ browser extensions, with a judge granting the Microsoft subsidiary's motion to dismiss the cases. The users who sued LinkedIn failed to adequately allege that they have standing to sue because neither asserted that they "had browser extensions installed that conveyed private information to LinkedIn," <a href="https://storage.courtlistener.com/recap/gov.uscourts.cand.467271/gov.uscourts.cand.467271.47.0.pdf">ruled</a> Judge Vince Chhabria in US District Court for the Northern District of California.</p>
<p>In his ruling on Tuesday, Chhabria gave the plaintiffs leave to amend their complaints but said he doubts they can make a plausible case. "Given LinkedIn’s further arguments that users voluntarily download browser extensions, which by their nature intentionally expose data to websites, it seems unlikely that the plaintiffs will ever be able to allege a privacy violation, much less prevail at the end of the day," Chhabria wrote.</p>
<p>California residents Nicholas Farrell and Jeff Ganan separately filed class actions against LinkedIn in April, seeking to represent themselves and other LinkedIn users. Ganan's attorney, J.R. Howell, said he is evaluating whether to bring the claims in a California state court, which has different requirements on standing, or to appeal the US district court ruling in the US Court of Appeals for the Ninth Circuit.</p><p><a href="https://arstechnica.com/tech-policy/2026/09/linkedin-beats-browsergate-lawsuits-over-scanning-users-chrome-extensions/">Read full article</a></p>
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                                    <slash:comments>48</slash:comments>
                
                
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<media:credit>Getty Images</media:credit><media:text>LinkedIn headquarters in Sunnyvale, California in February 2020.</media:text></media:content>
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