<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:itunes="http://www.itunes.com/dtds/podcast-1.0.dtd"><channel><title>Talk Universe</title><link>http://talkuniverse.org/</link><description>podcast about physics, AI, advanced technology, and the Singularity</description><itunes:category text="Science &amp; Medicine" ><itunes:category text="Natural Sciences" /></itunes:category><itunes:category text="Technology" /><itunes:explicit>no</itunes:explicit><itunes:image href="http://talkuniverse.org/images/TULogonew4b.jpg" /><itunes:author>Charles W Shults</itunes:author><itunes:owner><itunes:name>Charles W Shults</itunes:name><itunes:email>talkuniverse6@gmail.com</itunes:email></itunes:owner><language>en-us</language><atom:link href="http://talkuniverse.org/rss/" rel="self" type="application/rss+xml" /><item><title>Photosynthesis</title><link>http://talkuniverse.org/showpage.php?shownum=49</link><enclosure url="http://talkuniverse.org/shows/20170705Show.mp3" length="63377408" type="audio/mpeg" /><itunes:duration>00:59:58</itunes:duration><guid>http://talkuniverse.org/showpage.php?shownum=49</guid><description>How does this fundamental process work?  Life on Earth depends on the ability to harvest light energy.  How has it changed over time? </description><pubDate>Wed, 5 Jul 2017 23:00:00 GMT</pubDate></item><item><title>Is Anybody Listening?</title><link>http://talkuniverse.org/showpage.php?shownum=48</link><enclosure url="http://talkuniverse.org/shows/20170628Show.mp3" length="58531840" type="audio/mpeg" /><itunes:duration>00:59:59</itunes:duration><guid>http://talkuniverse.org/showpage.php?shownum=48</guid><description>Have our signals been heard by other civilizations?  Could radio waves or laser light be the method of signaling?  Or is there something more... advanced?</description><pubDate>Wed, 28 Jun 2017 23:00:00 GMT</pubDate></item><item><title>What's Really on Mars? (Part 4)</title><link>http://talkuniverse.org/showpage.php?shownum=47</link><enclosure url="http://talkuniverse.org/shows/20170621Show.mp3" length="55410688" type="audio/mpeg" /><itunes:duration>00:59:59</itunes:duration><guid>http://talkuniverse.org/showpage.php?shownum=47</guid><description>In this installment we look at what appears to be fossil remains and what that implies.</description><pubDate>Wed, 21 Jun 2017 23:00:00 GMT</pubDate></item><item><title>Mathematics and Thinking</title><link>http://talkuniverse.org/showpage.php?shownum=46</link><enclosure url="http://talkuniverse.org/shows/20170614Show.mp3" length="56733696" type="audio/mpeg" /><itunes:duration>00:59:59</itunes:duration><guid>http://talkuniverse.org/showpage.php?shownum=46</guid><description>Understanding language is a skill that we all have, but the ability to understand math varies from person to person.  Let's look at why.</description><pubDate>Wed, 14 Jun 2017 23:00:00 GMT</pubDate></item><item><title>New Display Technologies</title><link>http://talkuniverse.org/showpage.php?shownum=45</link><enclosure url="http://talkuniverse.org/shows/20170607Show.mp3" length="91062272" type="audio/mpeg" /><itunes:duration>00:59:59</itunes:duration><guid>http://talkuniverse.org/showpage.php?shownum=45</guid><description>How close are we to "floating holograms" and other fictional display methods?  We have some very interesting displays available right now.</description><pubDate>Wed, 7 Jun 2017 23:00:00 GMT</pubDate></item><item><title>Snubbed Technologies</title><link>http://talkuniverse.org/showpage.php?shownum=44</link><enclosure url="http://talkuniverse.org/shows/20170531Show.mp3" length="88682496" type="audio/mpeg" /><itunes:duration>00:59:59</itunes:duration><guid>http://talkuniverse.org/showpage.php?shownum=44</guid><description>A look at technologies that were ignored or sidestepped.  There are many unused and forgotten solutions to our problems.  Why is that?</description><pubDate>Wed, 31 May 2017 23:00:00 GMT</pubDate></item><item><title>Open Lines - Curing Cancer</title><link>http://talkuniverse.org/showpage.php?shownum=43</link><enclosure url="http://talkuniverse.org/shows/20170524Show.mp3" length="91381760" type="audio/mpeg" /><itunes:duration>00:59:58</itunes:duration><guid>http://talkuniverse.org/showpage.php?shownum=43</guid><description>Cancer is not a single illness.  It can be caused by many different things.  What are we doing to put an end to it?</description><pubDate>Wed, 24 May 2017 23:00:00 GMT</pubDate></item><item><title>Biological Computing</title><link>http://talkuniverse.org/showpage.php?shownum=42</link><enclosure url="http://talkuniverse.org/shows/20170517Show.mp3" length="91701248" type="audio/mpeg" /><itunes:duration>00:59:59</itunes:duration><guid>http://talkuniverse.org/showpage.php?shownum=42</guid><description>Can we make practical computers from living components?  How far have we come in the quest for biocomputers?</description><pubDate>Wed, 17 May 2017 23:00:00 GMT</pubDate></item><item><title>The Big Bang</title><link>http://talkuniverse.org/showpage.php?shownum=41</link><enclosure url="http://talkuniverse.org/shows/20170510Show.mp3" length="92725248" type="audio/mpeg" /><itunes:duration>00:59:59</itunes:duration><guid>http://talkuniverse.org/showpage.php?shownum=41</guid><description>Where did the theory come from? Where did our universe come from? Why do so many believe the Big Bang theory?</description><pubDate>Wed, 10 May 2017 23:00:00 GMT</pubDate></item><item><title>Smart Materials</title><link>http://talkuniverse.org/showpage.php?shownum=40</link><enclosure url="http://talkuniverse.org/shows/20170503Show.mp3" length="66981888" type="audio/mpeg" /><itunes:duration>00:59:59</itunes:duration><guid>http://talkuniverse.org/showpage.php?shownum=40</guid><description>Imagine materials that can change properties on command or in response to their conditions.</description><pubDate>Wed, 3 May 2017 23:00:00 GMT</pubDate></item></channel></rss>