August 19, 2012 at 4:28AM Georgia Tech develops self-charging battery that marches to the owner's beat
July 12, 2011 at 1:40PM Transparent graphene speakers printed with inkjets, lo-fi musical windows are on their way
October 11, 2010 at 4:51PM Murata's fatigue sensor demoed, coming soon to mobiles and handhelds near you