Designed by Jean Pierre Ponthieu. in the 1970s. The Pussycar Automodule was created as a promotional vehicle. Described as ‘The Car of the Year 2000′, its rear wheel was powered by a 250cc single cylinder engine.
The Dynasphere was a monowheel electric vehicle invented in 1932 by Dr. J. A. Purves from Taunton, Somerset, UK. It had 2.5 horse power and once attained a speed of 25 mph.
This is a bucket-wheel excavator, one of the largest mobile machines in the world and is used in surface mining. It can dig a hole the length of a football field 25 meters deep in one day. Imagine what it is doing to the surface of Earth.