Articles tagged with: Ultrasound and Police

Charging Cellphones With Just a Wave of your Hand

..udy on nanogenerators driven by ultrasound. Today's research represents a much broader application of nanogenerators as driven by low-frequency body movement.   The study was funded by the Defense Advanced Research Projects Agency, the D more

Related Tags: sim, ipod, itu, tim, wind, ovi, blackberry, personal