From the beginning, military tanks have relied on a specially designed propulsion system. Learn what this belt system is ...

Last week, we thought the golf cart-styled ATV wheelchair was pretty cool. But that was before we saw the Tank Chair. Sporting a pair of enormous tank treads, this chair makes quick work of ...

Spiritually, the unwieldy and unusually heavy Tesla Cybertruck may be more akin to a tank than your typical SUV. Throw some treads onto one, and you may be onto something. And lo and behold, that's ...

Making a wheelchair that can deal with steps and other obstacles has puzzled engineers for decades, with everything from tank treads to spokes tried and found not quite practical. Now a team of ...