News
What are these white things at the top of almost every stoplight? That's the inaugural question in our new "What's Up With ...
Imagine pulling up to a busy intersection and, instead of the usual trio of red, yellow, and green lights, you spot something ...
Hosted on MSN3mon
New proposal suggests adding a fourth light to traffic lightsSome advocates are now pushing to add a white light to traffic lights, specifically for self-driving cars. The white light would signify that an autonomous vehicle is managing traffic flow.
Results that may be inaccessible to you are currently showing.
Hide inaccessible results