<p>Just wait until your BF can wander around your house playing Call of Duty.</p><p>Your results may vary. (Tumblr)</p><p>Are you really curious about what your neighbors are doing at 2AM that makes it sound like a herd of buffalo are stampeding across your ceiling? Well, one day you may be able to find out, thanks to researchers at MIT's computer science and artificial intelligence lab, who've developed a way to look through walls using wifi.</p><p>Of course, we're not talking high definition. Like sonar, the device, called "Wi Vi," emits low-power wifi waves which then bounce off any moving humans, giving a rough outline of who's where.</p><p><a href="http://betabeat.com/2013/07/researchers-have-figured-out-to-peer-through-walls-using-wifi/">Keep reading...</a></p><p>Read also:</p><p><a href="http://www.extremetech.com/extreme/159917-low-power-wifi-signal-tracks-movement-even-behind-walls">Low-power WiFi signal tracks movement, even behind walls</a> (ExtremeTech)</p><p><a href="http://www.digitaljournal.com/article/353387">Innovation: Looking Through Wall with WiFi</a> (DigitalJournal.com)</p><p><a href="http://technology.iafrica.com/articles/867747.html">X-ray vision using WiFi</a> (iAfrica.com)</p><p>Explore: <a href="http://news.google.com/news/more?ncl=dWchaHceyLGXogMXReWDirITE6tHM&ned=us">37 additional articles.</a></p>