For years, Google’s Waymo driverless taxis have been wreaking havoc on San Francisco streets — and an increasing number of other cities as the service expands — triggering traffic jams, getting stuck ...

Turn signals are one of the earliest automotive safety features. In the early 1900s, some cars came with mechanical arm "trafficators" that would pop out of either side of the car to indicate a turn.

Since the advent of motorized vehicles, manufacturers have put a lot of thought into making sure drivers can communicate crucial information to one another. Whether you're driving a car, truck, or ...

Will not run over the cop. Waymo’s self-driving cars will now be able to use AI to detect and respond to the arm movements of a traffic cop as they wave traffic through an intersection. Waymo first ...

As more Americans turn to biking for commuting, exercise and recreation, the roads are growing more crowded and more dangerous as cyclist fatalities have risen sharply nationwide. While crashes are ...

Participants in a recent study were asked to decode cyclists' hand signals. How well do you think you would've done? Reading time 3 minutes If you’re driving a car, it’s always the cyclist’s fault. If ...

Policemen ran junctions with hand gestures and road markings weren't yet painted ...