November 22, 2006Sound sensors let surveillance cameras detect aggressive tones, so police can try to nip brawls in the bud.TAGS:police, Netherlands, tone, camera, microphone, London, U.K.
August 31, 2006Ted Selker of MIT's Media Lab invents gadgets to make his life and the environment a bit smarter. Photos: Bike helmet built for road hazardsTAGS:helmet, industrial design, environment, noise, microphone, road, GPS