It might not be able to monitor an entire city, but Steve Hoefer’s brilliant sonar glove will at least let you get to the bathroom at night without stubbing your toe, thanks to an ultrasonic emitter and haptic feedback. Continue reading »
from Gizmodo UK http://www.gizmodo.co.uk/2012/02/ultrasonic-bat-glove-makes-you-a-genuine-dark-knight/