Physicist shows why your WiFi sucks in that one room
 

If WiFi can track a heartbeat through walls, why can't I get internet in my corner bathroom? Jason Cole was trying to figure that out too, but unlike me, he's a PhD student in physics. So he mapped his own apartment and assigned refraction values to...

http://www.engadget.com/2014/09/01/w...=rss_truncated