The company behind it, Mattro Mobility Revolutions, offers the Ziesel in three levels of power ... two big tracks, and it's all controlled by a joystick. The company claims that this wheelchair ...

Outagamie County hopes to change that by introducing all-terrain wheelchairs at Plamann ... to reserve for free, are electric chairs that have caterpillar tracks instead of wheels.

This electric wheelchair defies all known bounds for such mobility machines by climbing stairs unassisted; it can be found selling for over $47,000 ...

The Tomahawk is propelled by a set of 2,880-watt electric motors ... per hour and a go-anywhere track system, the Tomahawk will open a new level of accessibility to wheelchair users that has ...