Archive for May, 2012
Piezoelectric Transducers Unlock New Doors
According to Innovation News Daily, AT&T Labs has developed a system using piezoelectric transducers that allows a person to unlock a door just by touching the door’s handle. The system, developed by AT&T Labs, requires two piezoelectric transducers. Piezoelectric transducers convert electrical energy into vibrational mechanical energy. Additionally, because
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