citation from http://en.wikipedia.org/wiki/Imhotep
Below you find videos about early and modern inventions of Dr. Bertelsen!
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Dr. William R. Bertelsen is a great transportation inventor and visionary. He pioneered the creation of hovercraft (air cushion vehicles) in the 1950s, continued working in the decades since to perfect them with his Gimbal Fan, and recently laid the ground for a wonderful future of transportation with his Aeromobile-Aeroduct System. |
Read more in his presentation and see films of his prototypes!
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