They are small and cheap, and they are turning legal rifles into illegal machine guns. They're called "swift links," and police across North Texas are finding them tucked inside firearms, converting ...

The U.S. Army is betting big on artificial intelligence and data to reshape how intelligence is gathered, analyzed, and ...

Let's say you want to do an EV retrofit, but you've considered including a small gas engine as a range extender. Horse Powertrain now has a solution.