Aviation and Air Cushion Inventions

Audio: Interview with Dr. Bertelsen

Here is streaming audio footage of an interview with Dr. Bertelsen in 1993, where he discusses his pioneering work with air cushion vehicles.

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1. Early Days of Air Cushion Vehicle Research (All Modems)-  Dr. Bertelsen relates his early efforts to master air cushion technology, culminating in the invention of the Gimbal Fan. 2. Genesis of Aeromobile-Aeroduct  System (All Modems) -  Dr. Bertelsen relates where he got the idea for his promising, revolutionary ground transportation system.

Last update: July 9, 2001