Nasties can be Installed on your computer without your consent, spyware software monitors or controls your computer use. Your operating system (like Windows or Linux) may offer free software patches to close holes in the system that spyware could exploit. So it tends to be when “ware” is short for “software”; sometimes it’s pretty tricky to define exactly what kind of software it includes and what these programs do.

A browser hijacker is software that hijacks browsers (and does some other nasty things). By free software like screensavers or P2P file sharing programs which you download, such as Kazaa. Worse, no one piece of software will protect you from the above.

Companies add adware to their software usually freeware and shareware to pay for programming costs. Spyware is a type of software that collects information from your computer and sends it to a third party without your knowledge or permission. For many years now, marketing companies have been taking advantage of us by writing programs and sneaking them into software downloads without our permission so they can force us to view there advertisements for products.

He had hijacked some 500,000 computers, though these computers (known as zombies) could be used for malicious activity they were used to plant adware or software which caused advertisements to pop-up on the infected computers.

Free

If you are adware free then you can carry on without a care in the world, Your money will still be in your pocket and your computer will be running safely. Have you ever visited a peer-to-peer file sharing site and downloaded games, movies or just about any files from these free sites. The following is a guide on how to remove spyware, adware, and pop-up ads using FREE tools ready to download anytime.

If you are a updated Windows OS user you pull up your task manager system information screen and see that your system is running at 100%, then you are infected with spyware because your system always needs a little free space in order to process information, which is why your system slows down when you have spyware on it. 10 years ago you could probably have run no Internet security applications and still have come out after a browse of the Internet with a virus and malware free computer, but this situation is no longer apparent. Dont just download programs that are free, or sound too good to be true.

This program is usually bundled with the Kazaa file-sharing program, as well as other free software programs.

Remove

You do not have to deal with this anymore, you can actually remove spyware and adware, and you can remove it for free. The best way to remove spyware and adware are to download spyware removal tools. Here are four methods to remove or simply avoid adware and spyware without spending a dime on the latest “anti-virus” software.

“These fraudulent programs foul machines, undermine productivity and in many cases frustrate consumers’ efforts to remove them from their computers. Lawmakers are recognizing the problems and the invasion of privacy that these marketing companies are causing and are working on laws to make them outlawed, but until that day comes the best we can do is educate ourselves about PC security and how to protect and remove spyware from our computer systems. Here are some methods to detect spyware and adware and remove or merely avoid the adware and spyware and not outlay a dime on the most recent “anti-virus” software, such as Spyware Nuker.

There are many software programs available designed to remove Viruses, Spyware, Adware and other nasties from your computer. If your computer get infected with it then you must try to remove it with any good anti- spyware program, some of them can be freely downloaded from the internet.

Anti-spyware

An effective anti-spyware program will detect and remove all possible infected files. The following is a list of the top three players in the free anti-spyware software game:. Microsoft Anti-Spyware is quickly increasing in popularity but is currently in Beta stages.

Two of the biggest things that these Anti-Spyware programs accomplish for you are that they help in protecting your online privacy and they help make your computer run a lot better. Second of all, its the most downloaded and used Anti-Spyware program from the Clickbank digital download network. On December 8, 2004 Webroot, an award winning anti-spyware solution provider, released a press release identifying the ten most significant emerging spyware and adware threats.

Being an employee of an anti-spyware developing company, I guess I know this matter well enough to point that out. The first thing you will want to do is make sure you have the newest, most up-to-date anti-spyware scanning program on the market.

This article was published using Article Submitter

adware is a post from: Techno And Science News | Xinlianshuma.com

Imagine you are sitting by the pool and enjoying chatting through the Internet. Or lounging in the Jacuzzi listening to your MP3 collection is appealing to us all. Unfortunately, many, or even most, wireless units don’t come with security features already functioning. This may not seem like a big issue to someone who is simply setting up a home network, but there are a number of potential problems you should consider.

Identity theft seems to be the most serious problem. If your network is unsecured, the personal data on your wireless electronic equipment is also unsecured. The order you just placed for a book at Amazon may have given your contact and payment information to an unscrupulous hacker! Nearly every town in which “WiFi” is common will have “War Drivers” and “War Chalkers” at work. These are people who walk or drive around town with wireless equipment, searching for unsecured networks. The “Chalkers” then live up their name, marking curbs and other public items with chalk so that others can more easily find and exploit your network.

In fact, not all “War Drivers” are hackers, of course. Many just want to use your network for free, but the risk is high if you don’t learn how to protect yourself. You can usually find quite a bit of free information as to how to secure your network at the website of your router’s manufacturer, or by doing a search in a search engine for a phrase like “secure home wireless.”

In addition, there are also your neighbors who may find your network by accident and enjoy nosing into your activities and using your Internet access at will, slowing down your network speed in the process.

Even many businesses use cheap, home-use quality equipment for their company networks. With the poor security often found on small business networks, anyone with a basic knowledge of wireless can access sensitive company and customer data.

It is highly recommended that you hire service companies to secure your network for you, or else you will have to bear with a risk of being exploited. A search of your local yellow pages or an inquiry at your neighborhood computer store should yield professional help and get your private data private again.

Protect Your Network From Identity Theft Now! is a post from: Techno And Science News | Xinlianshuma.com

Research shows that the majority of digital photo’s are not printed or published in any way, instead billions of photos are sitting on computers and memory cards all over the world, hidden away in cyberspace.

This is a sad prospect as passing photographs through friends, family and generations has been a tradition for many years, reminding us of our ancestors and memories of times gone by. Photographs gain importance with age and there is a pleasure in flicking through old photos. It should be remembered that it may not always be possible to view photos held on today’s digital media, as progress may backdate the media type and the compatibility to read them. We should therefore not overlook the importance of making actual prints of our precious digital snaps.

The major reason for our reluctance to print digital photos is the perceived complications in printing a quality digital print, but with digital photo kiosks, affordable photo printers and easy to use software, it is really not that hard. It is entirely possible for the novice computer user to produce great quality prints from their digital camera using the home photo printer.

Generally speaking, getting a picture from your digital camera to your printer normally involves these simple steps:
1. Copy images from camera to a folder on your computer.
2. Load up your printing software and choose the images you would like to print.
3. Select the size and type of paper you are using (always use photo paper).
4. Print your photos.

A great new function on many of the latest cameras and printers cuts the process right down. The PictBridge print system is probably the easiest way of getting your images from your camera on to photo paper. This system does rely on having both a PictBridge compliant printer and a PictBridge compliant camera, but most new photo printers and cameras on the market will have PictBridge as standard – but it’s worth checking out if you are about to buy a printer or camera.

The PictBridge system allows you to print directly from your camera to the printer without the use of a computer. You can select photos, print size and quantities, all from the screen of the camera and process the print with a button!

The great thing about printing your own pictures is that you have total control, choice and discretion. You can print as many copies as you like, choose various sizes and finishes and using photo editing software, you can tweak your pictures as a dark room technician would, or even get creative! In fact half the fun of digital photography is what you can do with the printing of the photo.

Can’t Print, Won’t Print is a post from: Techno And Science News | Xinlianshuma.com

While there will undoubtedly be anime creations that are solely out to shock and awe people to make money from online advertising, there will be new, truly creative works of genius that come from one or two person anime teams. Smaller anime outfits will be able to cater to hungry niches that exist on the Internet. And there is nothing wrong with paying these people for there time and creative output. This will truly allow anime to flourish and use its stunning visual imagery to attract potential viewers from all over the globe. While a niche may seem small on a local basis, compounded over a global audience, it can soon become relatively large. And this global reach will allow many new, small anime creators to show their work to the world. Because of the economics of distributing media online today, creators need not wait for a sizable demand before beginning work on an anime piece. They can create something, quite inexpensively, and release it to the world immediately. If there is demand, they can progress with the story line, if there is no audience interest, they can move onto something else.

And importantly, because anime is such a visual medium, there is no need for speech. An anime piece can convey its message with masterful facial expressions and drawings. That is what made anime popular in the first place, and is what will allow anime to thrive in a global environment. For instance, an anime about a child’s first day at school need not have words to tell a story. The ability of anime to tell stories that are full of emotion is well known, and is one of the reasons why it is so loved. Anime transcends language. Its visual nature can speak to an audience on any continent. The language of the creator can always be translated by the audience, if need be, and then what was once a piece of art that could only be understood by one people can be understood by another. And the translation can continue until the piece is capable of being globally recognized. This translation becomes a labor of love for anime fans and is no longer figured into the production expenses of a Japanese production company. Anime can now become the work of everyone.

Anime Online Transforms is a post from: Techno And Science News | Xinlianshuma.com

The DBF file, unfortunately, is not 100% crash-proof, just as any other database format in the world. If your DBF file is corrupted or damaged, standard DBF readers may not be able to help you get your data back – all you will see is undecipherable abracadabra or nothing at all. Luckily, there are tools out there that will make a DBF repair procedure a real breeze. DBF Recovery from HiBase Group is an affordable and highly efficient application that is intended for repairing DBF databases and recovering your important information. Not only does it retrieve and fix headers, but, unlike the majority of its dbf fixers, also runs an in-depth analysis of the database structure in an attempt to fix it completely.

The great thing about DBF Repair Tool ( http://www.dbf2002.com/dbf-recovery/ ) is that you don’t need to have a Master’s degree in computer science to do your first DBF repair. The program was created for all categories of users that need immediate assistance whenever they are experiencing problems with their database. When pointed to a broken DBF file, the program determines the data format automatically. The program supports all specific file formats used by the most popular database management systems, such as Dbase III/IV, FoxPro, Visual FoxPro and others. Once this is done, all you have to do is lean back and watch DBF Recovery work its magic. The completely automated recovery engine will scrupulously scan the internal structure of the file, identify discrepancies from the normal state and attempt to restore the data.

The DBF repair process may take a while, depending on the size of the file. However, rest assured that DBF Recovery is pushing the envelope to recover your data with maximum accuracy. In fact, its recovery success rate, combined with the obvious simplicity of use, affordability and compact size make it one of the top utilities of its class. Not only is it a must-have for any serious system or database administrator, but also for regular end users who would like to be protected from such an unexpected force majeure as data loss after a database corruption.

DBF Repair from HiBase Group is easy to install and use. It requires absolutely no external drivers for database connectivity. Supporting Windows 95/98/NT/2000/2003/XP and Vista, it will work on the overwhelming majority of modern systems.

You cannot control everything in this world and accidents sometimes happen. Don’t forget to buckle up when you get into a car, as it may save your life. Don’t forget to get yourself a copy of DBF Recovery, as it may save the most important thing in today’s business – your information. Have a nice ride!

DBF Repair Tool for your Databases is a post from: Techno And Science News | Xinlianshuma.com

In the following example, R2 has been configured as the client and R1 is the callback server. Let’s look at both configurations and the unique commands PPP Callback requires.

Client:

username R1 password CCIE

interface BRI0

ip address 172.12.12.2 255.255.255.0

encapsulation ppp

dialer map ip 172.12.12.1 name R1 broadcast 5557777

dialer-group 1

isdn switch-type basic-ni

ppp callback request

ppp authentication chap

Most of that configuration will look familiar to you, but the ppp callback request command might not. This command enables the BRI interface to request the callback.

Simple enough, right? The PPP Callback Server config requires more configuration and an additional map-class as well.

Server:

username R2 password CCIE
interface BRI0

ip address 172.12.12.1 255.255.255.0

encapsulation ppp

dialer callback-secure

dialer map ip 172.12.12.2 name R2 class CALL_R2_BACK broadcast 5558888

dialer-group 1

isdn switch-type basic-ni

ppp callback accept

ppp authentication chap

map-class dialer CALL_R2_BACK

dialer callback-server username

Examining the PPP Callback Server command from the top down…

dialer callback-secure enables security on the callback. If the remote router cannot be authenticated for callback, the incoming call will be disconnected.

The dialer map statement now calls the class CALL_R2_BACK, shown at the bottom of the config excerpt.

ppp callback accept enables PPP callback on this router.

dialer callback-server username tells the callback server that the device referenced in the dialer map statement is a callback client.

The only way to find out if the config works is to test it, so let’s send a ping from R2 to R1 and see if the callback takes place.

R2#ping 172.12.12.1

Type escape sequence to abort.

Sending 5, 100-byte ICMP Echos to 172.12.12.1, timeout is 2 seconds:

02:45:42: BR0 DDR: Dialing cause ip (s=172.12.12.2, d=172.12.12.1)

02:45:42: BR0 DDR: Attempting to dial 5557777

02:45:42: %LINK-3-UPDOWN: Interface BRI0:1, changed state to up

02:45:42: BR0:1 DDR: Callback negotiated – Disconnecting now

02:45:42: BR0:1 DDR: disconnecting call

02:45:42: %ISDN-6-CONNECT: Interface BRI0:1 is now connected to 5557777 R1

02:45:42: %LINK-3-UPDOWN: Interface BRI0:1, changed state to down

02:45:42: DDR: Callback client for R1 5557777 created

02:45:42: BR0:1 DDR: disconnecting call…..

Success rate is 0 percent (0/5)

R2#

02:45:57: %LINK-3-UPDOWN: Interface BRI0:1, changed state to up

R2#

02:45:57: BR0:1 DDR: Callback received from R1 5557777

02:45:57: DDR: Freeing callback to R1 5557777

02:45:57: BR0:1 DDR: dialer protocol up

02:45:58: %LINEPROTO-5-UPDOWN: Line protocol on Interface BRI0:1, changed state to up

The callback was successfully negotiated, and the call then disconnected. R1 then called R2 back, and show dialer on R1 confirms the purpose of the call.

R1#show dialer

BRI0 – dialer type = ISDN

Dial String Successes Failures Last DNIS Last status

5558888 2 4 00:00:20 successful

0 incoming call(s) have been screened.

0 incoming call(s) rejected for callback.

BRI0:1 – dialer type = ISDN

Idle timer (120 secs), Fast idle timer (20 secs)

Wait for carrier (30 secs), Re-enable (15 secs)

Dialer state is data link layer up

Dial reason: Callback return call

Time until disconnect 99 secs

Connected to 5558888 (R2)

Pretty cool! PPP Callback isnt just important for passing your CCNA and CCNP exams in circumstances such as shown in this example, it can save your organization quite a bit of money!

Cisco CCNA / CCNP Certification Exam Tutorial: Configuring PPP Callback is a post from: Techno And Science News | Xinlianshuma.com

Extremes of climate heat and cold symbolize Canada, a country distinguished by its multi-racial citizens. Citizens include people of: European, Indian, Arabic, American, Italian, Hispanic and Caribbean descent. The aboriginal inhabitants of Canada also add to the distinct flavor of the country. Situated in the northern side of the North American continent, Canada captivates you with its pristine, scenic beauty. From snow-capped mountains to serene lakes and rivers and wooded forests, Canada beckons you with its natural environment.

Though you are not at any rate short of funds, No so fast!, your mind tells you. Too bad you have never placed an international call to Canada. Now you just have to forego the masterplan til somebody offers you to make that call for you. NOT! It just so happened that you are not led to this article just for any reason. Fortunately, information regarding how to make an international call to Canada abound and they were just so packed here for your convenience. And guess what? You are about to learn to save some precious dough too. So, just read on.

Easy tips to save on your international calls.

It is recommended to not make an operator assist you with your calls. This would cost you dollars when you can just spend some few cents in making that phone call. Another piece of advice is to avail of flexible prepaid long distance calling plans offered by various telecommunications sources.

Know your calling patterns. According to your habits in making international calls, whether you are a night or day caller or non-business days caller or not, informing the company that you are eyeing on to give your business will be of great help.

The real deal in placing international call to Canada:

Take note that the country code for Canada is 1. This number is also known as the routing number, prefix, and country code.

Any mistake on this number could lead you to other countries. Surely you would not want to be greeted by somebody speaking Hungarian or Japanese. That would be a waste of money too. If you do not want to suffer these consequences, better be really on your toes when dialing all the numbers you are supposed to dial.

Here is a list of the area codes in Canada:

Alberta 403

British Columbia 250

British Columbia (Lower Mainland) 604

Manitoba 204

New Brunswick 506

Newfoundland 709

Nova Scotia 902

Ontario (London) 519

Ontario (North Bay) 705

Ontario (Ottawa) 613

Ontario (Thunder Bay) 807

Ontario (Toronto Metro) 416

Ontario (Toronto Vicinity) 905

Prince Edward Island 902

Quebec (Montreal) 514

Quebec (Quebec City) 418

Quebec (Sherbrooke) 819

Saskatchewan 306

Simple Steps to Call Canada:

Dial the international access code 011 (no need to dial this code if you are calling from USA).
Dial Canadas country code 1.
Dial the city code of the place you want to connect with. (e.g.: Alberta city code is 403 and Manitoba city code is 204.)
Dial the remaining digits.

Avoid calling direct unless you are well-off enough to not mind spending a hefty amount on making that simple and effortless international call. A prepaid phone service is a lot more practical. Also, if you despise dialing too many numbers, most prepaid call services do not require you to dial any pin. Just shop around for the best rates.

Despite the fact that English and French are the official languages of Canada, understanding the local parlance can be quite daunting. For instance, a mickey is not a cartoon character, but a small bottle of booze; and the Royal Mountain police are referred to as the Mounties.

Aside from this effort in learning the instructions in placing a call to Canada while saving money, you might want to go that extra mile to make your international calling experience a bit more rewarding than the usual. Go greet the person youre calling with a homely “Bonjour” since French is also one of the major languages used in Canada. It wont just surprise your calls recipient. It might also just make his or her day.

Call Canada Through a Cool Connection at Hot Rates is a post from: Techno And Science News | Xinlianshuma.com

2. Test your website in all browsers. Just now your website displays a singular rubric in one browser, doesn’t cruel it commit an act that disposal in also browser. You should permit that your website displays properly in all of the primary following browsers: Mozilla Firefox, Internet Explorer, and Netscape, and Opera.

3. Use produce inception software and freeware, if you need to plunge into a energizing website. Even if you undergo influential languages (such as JavaScript, PHP, and CGI) absolutely enough to lead your receive software and features, you do not want to do that if you are a beginner. There’s no reason to create your own dynamic scripts (e.g. shopping carts, chat-rooms, etc.), if you can find full-functioning customizable freeware. A great benefit of this method is that the customization options will separate the code that changes your website’s look and feel from the functioning code. If you design the code yourself, you’ll be tempted to mix the look and feel with the functioning aspects. So, if later you want to update the look and feel, you’ll have to dig through the long software scripts. If you’re going to be using freeware or any other code that you didn’t design yourself, you should still be familiar with that language.

4. Don’t benediction for free or tasteless web-hosting. Okay, this isn’t necessarily a start tip. However, hosting is twin to design. Free hosts may emit your website with awkward ads. So, you won’t be adequate to task your region as is. Also, free and cheap hosts often don’t support dynamic websites. Unless you’re website is supposed to be a joke, don’t use a free host.

5. Don’t compose your email superscription on your website. If you have a phone bear or mailing directions that your customers can betterment to discharge you or your business, make public that on your website. Website’s with a phone embrace or mailing directions loom much more reliable and honest than websites without contact information. However, don’t publish your email address, because spammers will use web-crawlers will to pick it up. Instead, design a form on your website that customers can use to send messages or questions without giving your email address.

6. Take it slow. Unfortunately, the own disposal to alter to an brilliant designer is considering experience, but your vim can’t render sloppy pages. Don’t go to generate confused and dynamic websites without the ability. If you try to design a code, but find it hard and the code begins to come out sloppy, don’t hesitate to just throw it out. It’s better to have a simple, sleek, and functional website, than to have a complex, sloppy, dysfunctional website.

6 Tips Website Design is a post from: Techno And Science News | Xinlianshuma.com

As a beginner you will be looking for ease of use and the possibility to use a wizard a simple menu driven option to create impressive slideshows quickly and easily. The ability to add background music to the slideshow and even commentary recorded easily via a microphone will be essential. Once you have the basics have been mastered, the software should then to offer a range of sophisticated features and functions in order that you can get the maximum benefit from your digital images and photographs.

Images can be uploaded from digital cameras of course but it is important also to have the facility to use images that have been scanned into the PC and this feature is an absolute must when considering which package to go with. Some packages also limit the number of images that can be used in a presentation. This is not helpful when designing large presentations so ensure that you choose one that offers the option to include an unlimited number in your slideshow.

Think about how easy it will be to organise your all your images, sounds and music into the final presentation. There are packages on the market that can split presentations into smaller files or chapters which allows you to stay organised at all times. These chapters fit into a timeline which is an excellent way to lay out your presentation in much the same way as movie director will have scenes in a film script. The timeline allows the use to align all the object such as images and music against a point in time and synchronise flow of sounds and images.

Music and sounds that can be faded in and out by defining the volume with the slideshow also add a professional touch to the finished article.

One of the most important factors in creating exciting and impressive slideshows is the number of different ways in which individual static images can be moved around the screen to create the impression of animation on the screen. Not only a single image at time but even collages of several images! It is almost as if the photos are living! Make sure that you select a software package that enables you to take an image (or even just part of that image) and make it move through complex movement paths including rotation, zooms and camera pans. Fine tuning of these functions will produce an extremely professional-looking presentation.

A good slideshow is not just about the images but also the text to accompany the pictures. The very best slideshow packages will allow you to use a huge variety of effects on your text to make it fade in and out, fly across the screen around or even through your images, transitioning between the effects and adding many text features such as 3D. All the time you need to be able to control the timing of these effects for the most professional finish.

Once your slideshow is completed it is absolutely vital that it can be easily burned onto VCD or SVCD for playing on a PC or better still onto DVD so it can be watched on a television. If you can find a single package that does all of these things and is simple to learn and use through a series of tutorials then you will creating fantastic slideshow presentations in no time!

Advice on choosing software to create proffesional looking slide show presentations. is a post from: Techno And Science News | Xinlianshuma.com

Personal Area Network.

Using wireless networking with your personal gadgets is often called PAN, which stands for Personal Area Network. The idea is that, in the future, we’ll all have laptop computers with their batteries charged and no more need to connect any wires to them at all — you just place your Bluetooth device near the computer, and the computer sees it and can use it straightaway.

Bluetooth has been around and in-use since 1999, and it’s only getting more popular. It was designed to be secure, low cost, and easy to use from day one.

There are two classes of Bluetooth that are in popular use: class 1 and class 2. Class 2 is the most common and cheaper standard, allowing you to use a device that is up to 10 metres (32 feet) away. Class 1 is rarer, but you can still find devices that use it easily enough, and it has ten times the range: 100 metres or 320 feet.

How Does It Work?

Bluetooth is more flexible than 802.11 wireless networking, in exchange for the shorter range. Essentially, a Bluetooth-enabled computer has one Bluetooth receiver installed in it, and this receiver can then be used with up to 7 nearby Bluetooth devices. On the other end, wireless devices do not need to have Bluetooth installed if they support it — it is already integrated.

Like 802.11, Bluetooth works by using radio signals to create bandwidth. It is not, though, the same thing as an old-style wireless mouse or keyboard, which required a receiver to be plugged into one of your computers’ ports, and didn’t have range or stability anywhere near that of Bluetooth.

Many computers now come with built in Bluetooth, especially Apple Macs. If you want to add Bluetooth to a computer that doesn’t come with it pre-installed, you should probably use a USB to Bluetooth adapter, although internal Bluetooth devices to install in your computer are available. If you have a laptop and a spare PCMCIA slot, you can get Bluetooth cards for that too.

What Can You Do With Bluetooth?

Mobile phones with Bluetooth are very popular, and so are PDAs — the instant synchronisation of addresses and calendars to a computer is a useful feature. Other than that, almost anything that would usually use USB can be done using Bluetooth, including digital cameras, mp3 players, printers, and even mice and keyboards. If you take a look through the comprehensive list of Bluetooth ‘profiles’ (kinds of devices that could, in theory, be Bluetooth enabled), it includes cordless phones, faxes, headsets, and even video.

Basically, more than anything, Bluetooth is a replacement for USB: some say that while 802.11 wireless networking is wireless Ethernet, Bluetooth is wireless USB.

Not Just for Computers.

Part of the power of Bluetooth is that it isn’t just used to connect things to computers — it can be used to connect almost anything to anything else, if both things are Bluetooth-enabled and recognise each other.

Mobile phones, in particular, take advantage of this. Hands-free headsets often use Bluetooth to communicate with the phone. Some cars, for example, now have on-board computers that will connect with a Bluetooth phone and allow you to make hands-free calls, regardless of where the phone is in the car (even if you’ve left it in your bag in the trunk!)

On top of that, of course, Bluetooth devices can communicate with each other. This has led to some people sending messages from their Bluetooth PDAs to others in close range — not an especially useful feature, but quite fun. This is called ‘bluejacking’, and the first recorded instance of it was a man who sent a Bluetooth message to another man’s Nokia phone while they were in a bank together. What did the message say? ‘Buy Ericsson’.

Since then, it has become possible to send images by bluejacking, and it is widely believed to be the newest advertising medium — yes, it lets billboards send messages to your phone, a practice known as ‘bluecasting’. Whether you think that’s cool or annoying, of course, is your choice.

Personal Wireless with Bluetooth is a post from: Techno And Science News | Xinlianshuma.com