That electricity spins two big tracks, and it's all controlled by a joystick. The company claims that this wheelchair tank can take a 60 percent grade in any direction. In case things get hairy ...

Weighing in at 485 pounds, Starr's tracked-machine weighs ... conditions bound him to a wheelchair in 1999. Head over to YouTube to watch the video of Starr in his Tank Chair (embedding disabled).

So his friends helped him turn his wheelchair into a tank. Now he's slaying. Story by Jacob Shamsian and editing by A.C. Fowler Follow INSIDER PEOPLE on Facebook Follow INSIDER on YouTube More ...