Home » BBC News - Technology » technology news » Pedestrian crossing reacts to danger with smart tech Pedestrian crossing reacts to danger with smart tech Unknown 9:27 AM BBC News - Technology technology news A mix of road-embedded LEDs and smart sensors warn traffic if a child runs into the street. from BBC News - Technology http://ift.tt/2y9ZTL2 Share: Facebook Twitter Google+ StumbleUpon Digg Delicious LinkedIn Reddit Technorati