The Dymaxion car had three wheels, two at the front, with rear-wheel steering and the engine mounted at the back. Imagine a car with the dynamic qualities of a

The Dymaxion car had three wheels, two at the front, with rear-wheel steering and the engine mounted at the back. Imagine a car with the dynamic qualities of a Reliant Robin. Driven backwards. Unsurprisingly, the car rolled over at the 1933 Chicago World's Fair, killing the driver and severely injuring two passengers.