TechResearchers Propose 4th Light on Traffic Signals for Autonomous Vehicles Researchers from North Carolina State University are now suggesting a "white light" signal for autonomous vehicles.by Jace Dela Cruz
TechNew Audi Cars Will Tell Drivers When The Traffic Light Turns Green So They Can Safely Snapchat And Textby Lauren Keating
HealthTraffic Light Colors Could Help Fight Obesity, Make People Opt For Healthier Food Choicesby Katherine Derla
CultureAustralia Wants Traffic Lights Into Sidewalks For Pedestrians Obsessed With Their Phonesby Horia Ungureanu