Also noted
Published 23 August 2011
Enhancing communication and hearing * Cop law tech convention in Salt Lake City * Using facial recognition tech to ID rioters * College of DuPage opens training center * UAVs help locate pot crops
New ear pieces enhance communication and hearing
Salt Lake City showcases law enforcement tech at cop convention
U.K. police using facial recognition tech to find rioters
College of DuPage opens sophisticated training center
Unmanned helicopters help locate pot crops
