Federal traffic safety regulators are looking into suspected problems with Elon Musk’s test run of self-driving “robotaxis” ...

Several Hot Wheels sets now use a Speed Snap Track System, making it easier (and faster) to put together each course.

Tesla's Robotaxi service is finally, actually here. And for the most part, the launch, which took place this weekend, has ...

A new theory suggests the wheel may have been invented not in Mesopotamia, but by copper miners in what is now Hungary nearly ...

An NTSB preliminary report says the pilot of a small plane that crashed at a North Carolina airport runway raised a wheel ...

They seem like a natural choice for electric vehicles, yet hardly any modern EVs have them. That may be changing soon.