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> <channel><title>gHacks Technology News &#124; Latest Tech News, Software And Tutorials &#187; Science</title> <atom:link href="http://www.ghacks.net/tag/science/feed/" rel="self" type="application/rss+xml" /><link>http://www.ghacks.net</link> <description>A technology news blog covering software, mobile phones, gadgets, security, the Internet and other relevant areas.</description> <lastBuildDate>Fri, 10 Feb 2012 16:53:42 +0000</lastBuildDate> <language>en</language> <sy:updatePeriod>hourly</sy:updatePeriod> <sy:updateFrequency>1</sy:updateFrequency> <generator>http://wordpress.org/?v=3.3.1</generator> <atom:link rel="hub" href="http://pubsubhubbub.appspot.com"/><atom:link rel="hub" href="http://superfeedr.com/hubbub"/> <item><title>Spy Tech: I see what you write</title><link>http://www.ghacks.net/2008/05/19/spy-tech-i-see-what-you-write/</link> <comments>http://www.ghacks.net/2008/05/19/spy-tech-i-see-what-you-write/#comments</comments> <pubDate>Mon, 19 May 2008 20:49:31 +0000</pubDate> <dc:creator>Martin Brinkmann</dc:creator> <category><![CDATA[Hacking]]></category> <category><![CDATA[hack]]></category> <category><![CDATA[research]]></category> <category><![CDATA[Science]]></category> <category><![CDATA[spy]]></category> <category><![CDATA[technology]]></category> <guid
isPermaLink="false">http://www.ghacks.net/?p=4194</guid> <description><![CDATA[Two new techniques to spy on computer users have been revealed these days by two independent scientific studies conducted at the University of California, Santa Barbara, and at Saarland University in Saarbrucken, Germany. The researchers in California developed an algorithm that can estimate what a computer is writing by watching the hands move. The algorithm [...]]]></description> <content:encoded><![CDATA[<p>Two <a
href="http://www.networkworld.com/news/2008/051908-i-spy-your-pc-researchers.html?page=1">new</a> techniques to spy on computer users have been revealed these days by two independent scientific studies conducted at the University of California, Santa Barbara, and at Saarland University in Saarbrucken, Germany. The researchers in California developed an algorithm that can estimate what a computer is writing by watching the hands move. The algorithm is far from perfect and has a success rate of 40% which is enough to understand the meaning of the text that is written.</p><p>Words are chosen by probability and suggest alternatives which more often than not make more sense than the first word. This introduces a new technique to spy on users without having to actually access the computer at all, all that is needed is a good view of the hands and the measure of the keyboard.</p><p>The second spy tech could come right out of the latest James Bond movie. The researchers at Saarland University managed to write a computer algorithm that is capable of interpreting reflections of the computer screen on objects. The quality of the telescope plays an important role, a normal $500 telescope was able to read 12 point fonts of a reflection that was 5 meters away from the computer and 198 point fonts from a distance of ten meters.</p><p><span
id="more-4194"></span>A more powerful Dobson telescope for $27500 was able to yield the same results from a maximum distance of 30 meters. Other tests allowed the researchers to view the monitor from a white wall that was 2 meters away from the computer screen.</p><p>The best way to defeat the techniques ? Don&#8217;t access a computer in public, always close the curtains when working with your computer and make sure no cameras are installed in the room with a computer.</p> ]]></content:encoded> <wfw:commentRss>http://www.ghacks.net/2008/05/19/spy-tech-i-see-what-you-write/feed/</wfw:commentRss> <slash:comments>6</slash:comments> </item> <item><title>Two interesting tech demonstrations</title><link>http://www.ghacks.net/2008/05/19/two-interesting-tech-demonstrations/</link> <comments>http://www.ghacks.net/2008/05/19/two-interesting-tech-demonstrations/#comments</comments> <pubDate>Mon, 19 May 2008 10:53:12 +0000</pubDate> <dc:creator>Martin Brinkmann</dc:creator> <category><![CDATA[Cool]]></category> <category><![CDATA[Entertainment]]></category> <category><![CDATA[demonstration]]></category> <category><![CDATA[Science]]></category> <category><![CDATA[tech]]></category> <category><![CDATA[videos]]></category> <guid
isPermaLink="false">http://www.ghacks.net/?p=4186</guid> <description><![CDATA[I discovered two very interesting tech demonstrations at the TechEBlog which I had to post about. The first is a next generation destruction CG tech demonstration that looks ultra realistic. If they could implement something like that in games it would be awesome. &#8220;Using particle-based tools, the Extreme Loading technology generates iterative visuals with the [...]]]></description> <content:encoded><![CDATA[<p>I discovered two very interesting tech demonstrations at the <a
href="http://www.techeblog.com/">TechEBlog</a> which I had to post about. The first is a next generation destruction CG tech demonstration that looks ultra realistic. If they could implement something like that in games it would be awesome.</p><p>&#8220;Using particle-based tools, the Extreme Loading technology generates iterative visuals with the added realism of material based physics. According to the developer, it can be used to design a destructible set &#8212; simulations can be run long before the set is built &#8212; and the resulting 3D files can be brought into Maya or comparable package for dressing and compositing.&#8221;</p><p>The second video is a dynamically transparent window that responds to the movements of people passing by. Using a camera, passers-by are tracked, and the data is processed by a system that controls custom-built interactive windows on the facade.</p><p><span
id="more-4186"></span><embed
src="http://blip.tv/play/Abi3TgA" type="application/x-shockwave-flash" width="480" height="302" allowscriptaccess="always" allowfullscreen="true"></embed><object
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src="http://www.youtube.com/v/4jVsfZBCW8o&#038;hl=en" type="application/x-shockwave-flash" wmode="transparent" width="425" height="355"></embed></object></p> ]]></content:encoded> <wfw:commentRss>http://www.ghacks.net/2008/05/19/two-interesting-tech-demonstrations/feed/</wfw:commentRss> <slash:comments>2</slash:comments> </item> <item><title>Virtual Girlfriend Bed</title><link>http://www.ghacks.net/2008/05/16/virtual-girlfriend-bed/</link> <comments>http://www.ghacks.net/2008/05/16/virtual-girlfriend-bed/#comments</comments> <pubDate>Fri, 16 May 2008 06:43:40 +0000</pubDate> <dc:creator>Martin Brinkmann</dc:creator> <category><![CDATA[Cool]]></category> <category><![CDATA[Entertainment]]></category> <category><![CDATA[geeks]]></category> <category><![CDATA[inbed]]></category> <category><![CDATA[Science]]></category> <category><![CDATA[virtual girlfriend]]></category> <category><![CDATA[weird science]]></category> <guid
isPermaLink="false">http://www.ghacks.net/?p=4144</guid> <description><![CDATA[I have seen my fair share of geeky stuff on the Internet and the Virtual Girlfriend definitely makes it straight to the top. Geeks don&#8217;t have girlfriends, that&#8217;s what people believe and while it sometimes may be true it more often than not is not, except for gay geeks maybe who tend to have boyfriends [...]]]></description> <content:encoded><![CDATA[<p>I have seen my fair share of geeky stuff on the Internet and the Virtual Girlfriend definitely <a
href="http://nymag.com/daily/intel/2008/05/weird_science_nyu_student_inve.html">makes</a> it straight to the top. Geeks don&#8217;t have girlfriends, that&#8217;s what people believe and while it sometimes may be true it more often than not is not, except for gay geeks maybe who tend to have boyfriends instead. (sidenote: wow there is even a website with that name but no content yet)</p><p>If you do not have a girlfriend yet you probably dislike sleeping alone. While it definitely has some advantages most people prefer the historical two humans per bed approach. If you are one human short you can instead try the virtual approach which adds a virtual girlfriend to your bed that responds to your reactions.</p><p>If you lie on the back for example she snuggles up next to you, lie on the side and the spoons on you. The only difficulty so far is that she only exists in 2D which means that you cannot feel her at all.</p><p><span
id="more-4144"></span><img
src="http://www.ghacks.net/wp-content/uploads/2008/05/virtual_girlfriend.jpg" alt="virtual girlfriend" title="virtual girlfriend" width="500" height="375" class="alignnone size-full wp-image-4145" /></p><p>INBED is what Drew Burrows called his invention which makes use of infrared sensors. I&#8217;m not sure if his invention will be that successful because it lacks the somatic sensation..</p> ]]></content:encoded> <wfw:commentRss>http://www.ghacks.net/2008/05/16/virtual-girlfriend-bed/feed/</wfw:commentRss> <slash:comments>3</slash:comments> </item> <item><title>Visible Body &#8211; Visualise your body</title><link>http://www.ghacks.net/2008/02/04/visible-body-visualise-your-body/</link> <comments>http://www.ghacks.net/2008/02/04/visible-body-visualise-your-body/#comments</comments> <pubDate>Mon, 04 Feb 2008 13:03:47 +0000</pubDate> <dc:creator>Daniel Pataki</dc:creator> <category><![CDATA[Science]]></category> <category><![CDATA[biology]]></category> <category><![CDATA[body]]></category> <category><![CDATA[human body]]></category> <guid
isPermaLink="false">http://www.ghacks.net/2008/02/04/visible-body-visualise-your-body/</guid> <description><![CDATA[While this is a sort of biology tech online app, I think it&#8217;s one of the most awesome things ever! I wasn&#8217;t really fond of biology, but that was really due to the taxonomy part of it, the human body is a great thing to learn about. Visible Body is a free, fully 3D system, [...]]]></description> <content:encoded><![CDATA[<p>While this is a sort of biology tech online app, I think it&#8217;s one of the most awesome things ever! I wasn&#8217;t really fond of biology, but that was really due to the taxonomy part of it, the human body is a great thing to learn about.</p><p><a
href="http://www.visiblebody.com/" title="explore your body">Visible Body</a> is a free, fully 3D system, that shows you detailed models of some of the human body&#8217;s most important parts. You need Internet Explorer (boooo!) with a plugin they supply and your off. The skeletal system downloads automatically, which lets you explore all bones in the body, panning about, zooming in and so on. Other interesting models like the circulatory system, nervous system and muscular system and a few others are also available, adding them is a simple click matter and they will download in a jiffy.</p><p>The coolest thing is though that it shows all this element by element. You don&#8217;t just get a heap of bones to look around in. All bones are labeled in the sidebar so you can easily find and identify them. Even arteries, muscles and so on are labeled, a job well done by the developers.</p><p><span
id="more-3098"></span><a
href="http://www.ghacks.net/wp-content/uploads/2008/02/visible-body.gif" title="explore your bidy"><img
src="http://www.ghacks.net/wp-content/uploads/2008/02/visible-body.thumbnail.gif" alt="explore your body" align="left" border="0" height="102" width="178" /></a>This application is great for teachers to whip up a quick presentation on the human body, or actually showcase anything they say on a projector on the fly. It is also great for students for some studying, but also to work on some school projects to use as reference material. It&#8217;s almost unbelievable that a service of this quality is free, although now that I think of it, all you need is some 3D skills and a medical encyclopedia, but still, awesome app!</p> ]]></content:encoded> <wfw:commentRss>http://www.ghacks.net/2008/02/04/visible-body-visualise-your-body/feed/</wfw:commentRss> <slash:comments>6</slash:comments> </item> <item><title>The Desktop of the Future</title><link>http://www.ghacks.net/2006/09/18/the-desktop-of-the-future/</link> <comments>http://www.ghacks.net/2006/09/18/the-desktop-of-the-future/#comments</comments> <pubDate>Mon, 18 Sep 2006 09:05:04 +0000</pubDate> <dc:creator>Martin Brinkmann</dc:creator> <category><![CDATA[Cool]]></category> <category><![CDATA[Entertainment]]></category> <category><![CDATA[bumptop]]></category> <category><![CDATA[desktop]]></category> <category><![CDATA[Science]]></category> <guid
isPermaLink="false">http://www.ghacks.net/2006/09/18/the-desktop-of-the-future/</guid> <description><![CDATA[This is a video from the dynamic graphics project at the University of Toronto named: Keeping it Real: Pushing the Desktop Metaphor with Physics, Piles and the Pen in BumpTop. Big title, ain't it ? What they did is project the concept of the normal desktop, the real one not the one from your computer to your computer by making it 3 dimensional. Files are shown as three dimensional items as well that can be placed on top of each other, sorted, deleted and manipulated manifold.]]></description> <content:encoded><![CDATA[<p>This is a video from the dynamic graphics project at the University of Toronto named: Keeping it Real: Pushing the Desktop Metaphor with Physics, Piles and the Pen in BumpTop. Big title, ain&#8217;t it ? What they did is project the concept of the normal desktop, the real one not the one from your computer to your computer by making it 3 dimensional. Files are shown as three dimensional items as well that can be placed on top of each other, sorted, deleted and manipulated manifold.</p><p>You can pin files on walls, make them bigger to give them more weight and importance (smaller files have troubles moving bigger files). Everything looks really intuitive, easy and strangely familiar. Will everyone be using this kind of 3D desktops in the future or will this remain what it is right now, an experiment..</p><p><span
id="more-800"></span><video>http://www.youtube.com/watch?v=j_lxBwvf3Vk</video></p> ]]></content:encoded> <wfw:commentRss>http://www.ghacks.net/2006/09/18/the-desktop-of-the-future/feed/</wfw:commentRss> <slash:comments>3</slash:comments> </item> <item><title>The Pong Clock</title><link>http://www.ghacks.net/2005/11/25/the-pong-clock/</link> <comments>http://www.ghacks.net/2005/11/25/the-pong-clock/#comments</comments> <pubDate>Fri, 25 Nov 2005 17:45:57 +0000</pubDate> <dc:creator>Martin Brinkmann</dc:creator> <category><![CDATA[Cool]]></category> <category><![CDATA[Hardware]]></category> <category><![CDATA[clock]]></category> <category><![CDATA[geeks]]></category> <category><![CDATA[pong]]></category> <category><![CDATA[Science]]></category> <guid
isPermaLink="false">http://www.ghacks.net/?p=178</guid> <description><![CDATA[This is just to strange, someone build a clock that looks like the game Pong. The left site counts the hours while the right site counts the minutes. This means every minute the right site wins a point and every hours the left one does. Strange concept but great looking unique clock.]]></description> <content:encoded><![CDATA[<p>This is just to strange, someone build a clock that looks like the game Pong. The left site counts the hours while the right site counts the minutes. This means every minute the right site wins a point and every hours the left one does. Strange concept but great looking unique clock.</p><p>Here is the movie that shows the clock.</p><p>Update: the original movie is no longer available, and we had to search for a copy of it on the Internet. After some searching we found the clock on YouTube, and you find the video link embedded below. You may want to turn down the music as it may not be your taste at all.</p><p><iframe
width="560" height="410" src="http://www.youtube.com/embed/3uQHWsUby04" frameborder="0" allowfullscreen></iframe></p><p>A lot of activity is going on at the same time, which may be to much for some users who may prefer a simpler clock. The concept of the clock on the other hand is interesting, and die hard Pong fans looking for a new clock may like the idea of hanging it up in their homes.</p><table><tr><td><img
src="http://www.ghacks.net/files/screens/200511/pong2.jpg" alt="pong clock gadget unique cool" /></td><td><img
src="http://www.ghacks.net/files/screens/200511/pong1.jpg" alt="pong clock gadget unique cool" /></td></tr></table><p>The clock&#8217;s designer, <a
href="http://www.sandermulder.com/pong_clock.html">Sander Mulder</a>, released a limited edition of the clock which sold out in one day. You may sometimes see one of those rare clocks for auction on eBay.</p><p>You can also <a
href="http://123led.wordpress.com/about/">check out this</a> WordPress site which details how you can build your own Pong clock. The description includes the parts list needed, and explains every step of the process with pictures and text. It is still fairly technical, and users who never build an electronic device before may run into a world of troubles trying to build the pong clock.</p><p>One suggestion would be to ask a friend, or to hire someone to build the clock for you. While this surely drives the price up, you can be sure that you do not get shocked to death plugging it in for the first time.</p> ]]></content:encoded> <wfw:commentRss>http://www.ghacks.net/2005/11/25/the-pong-clock/feed/</wfw:commentRss> <slash:comments>0</slash:comments> </item> <item><title>In 2020 every Korean household will have a robot</title><link>http://www.ghacks.net/2005/10/31/in-2020-every-korean-household-will-have-a-robot/</link> <comments>http://www.ghacks.net/2005/10/31/in-2020-every-korean-household-will-have-a-robot/#comments</comments> <pubDate>Mon, 31 Oct 2005 07:37:58 +0000</pubDate> <dc:creator>Martin Brinkmann</dc:creator> <category><![CDATA[Cool]]></category> <category><![CDATA[Hardware]]></category> <category><![CDATA[future]]></category> <category><![CDATA[robots]]></category> <category><![CDATA[Science]]></category> <guid
isPermaLink="false">http://www.ghacks.net/?p=80</guid> <description><![CDATA[Beginning next year Koreans will have the option to buy their own personal robot for a price of 1000$ - 2000$. The robots have lots of functions, some include cleaning rooms, home monitoring and reading books.]]></description> <content:encoded><![CDATA[<p>Beginning next year Koreans will have the option to buy their own personal robot for a price of 1000$ &#8211; 2000$. The robots have lots of functions, some include cleaning rooms, home monitoring and reading books.</p><p>Some even have the ability to recharge electricity automatically and order a variety of foods using a local information network.</p><p><span
id="more-80"></span>The price of the robots is cheap, mainly due to the fact that most processes are directed from the outside using wireless connections to communicate with the robot whose sensing and processing functions are maintained by a web connection.</p><p>&#8220;Like downloading a variety of software to personal computers via the broadband pipeline, most sensing and processing programs will be downloaded to URC robots, said Oh Sang-rok, MIC project manager who is in charge of the URC scheme.</p><p><strong>Update:</strong> It is now six years after the initial announcement that every South-Korean household will have their own robot in 2020. And while it is still to early to tell if the projection will become reality, it is rather unlikely that it will come true. With eight years to go, and no real robots in sight right now, it is more likely that analysts will have to recalculate the projection to take into account the new parameters.</p><p>Eight years is on the other hand a long time, and with technology advancing at a rapid pace it is likely that first generation robots may be released in that time. That is, if you do not count cleaning robots that are already available to the first generation.</p><p>It is still a long way to go from cleaning robots to robots that offer a bigger functionality.</p><p>Here are videos that have been posted recently on YouTube that demonstrate today&#8217;s robotics technology.</p><p><iframe
width="560" height="410" src="http://www.youtube.com/embed/2kp7V8qNbxQ" frameborder="0" allowfullscreen></iframe></p><p><iframe
width="560" height="315" src="http://www.youtube.com/embed/2FBUt336wBI" frameborder="0" allowfullscreen></iframe></p> ]]></content:encoded> <wfw:commentRss>http://www.ghacks.net/2005/10/31/in-2020-every-korean-household-will-have-a-robot/feed/</wfw:commentRss> <slash:comments>0</slash:comments> </item> </channel> </rss>
