Whether you're using the speedometer in your car or using the speed display in Google Maps, you might wonder which is more ...

Even a one-kilometre-an-hour hike in speed can make it more likely that a pedestrian will die in a crash, analysis shows, but ...

Robots like 'Courtney' and 'Esther', conspicuous for their blinking LED "eyes" and compact, cooler-like frames, have quietly settled into the daily rhythms of Atlanta's Midtown neighborhoods.