Spike
Spike is designed as an emergency or terrorist response vehicle capable of hostage mediation, explosive ordinance removal, and mine sweeping. Spike can climb stairs, travel through doorways, and traverse rugged, off-road terrain, while carrying up to 300 lbs of equipment. Specifications are: 375 lbs, 8 hp diesel engine, hydrostatic drive, rubber tracks, up to 20 mph.
A magazine article about Spike can be read at LJWorld.com.