When it comes to wheeled vehicles a few stand out as equally advanced as they are fearsome. The General Dynamics Piranha V, Stryker, and the Rheinmettal Boxer are some of most technologically ...

The tracks are wrapped around one or more drive wheels, often cogged, which directly pull on the track. On the bottom of the vehicle are the road wheels, which ride on top of the track where it ...

"On a track, a Hot Wheels car can only go so fast, so carrying the momentum of the vehicle through an entire loop is harder than you might think," said West. "In a world where kids are inundated ...