Turn your smartphone into a professional car diagnostic tool with a $15-30 OBD2 adapter and free apps that read engine codes in seconds.

Italy-based Leonardo says its tool creates a fingerprint of drivers and passengers by scanning for anything that emits a signal from their car, from smartphones to library books. American police are ...

If you drive a lot, then one of the most useful tools you can get for your car is a dependable car charger. And right now, you can get one of the best ones from Anker for super cheap this Prime Day. I ...

Cellphones can track what we say and write, where we go, what we buy and what we search on the internet. But they still aren’t being used to track one of the biggest public health threats: crashes ...