Sonic sensors let you control tablets with table taps

Using microphones attached to your touchscreen device, a new system lets you give commands simply by tapping nearby surfaces

















from New Scientist - Online news http://feeds.newscientist.com/c/749/f/10897/s/3f0dd165/sc/4/l/0L0Snewscientist0N0Carticle0Cdn263110Esonic0Esensors0Elet0Eyou0Econtrol0Etablets0Ewith0Etable0Etaps0Bhtml0Dcmpid0FRSS0QNSNS0Q20A120EGLOBAL0Qonline0Enews/story01.htm