1964c – Walking Wheel Stair Climbers – Meredith Thring (British)

Stair-climbing wheels Wheels that shoot out spring-loaded "legs" enable an experimental British vehicle to climb stairs and other obstacles. The vehicle, powered by batteries, is the "miniclimber," developed by Prof. Meredith Thring and Brian Shayer at Queen Mary College, London University. The small machine travels at about three mph. On level ground, the weight of …