Tricks, tips, tutorials, pictures and words

Prague Pneumatic Post - Czech Republic
History of Autogiros
Dr. Paul Czysz
130 km/hr bicycle - 2002
Wind powered fuel saving device
Propeller Trike
vortex ram - Negative Aerodynamic Drag
Airship Technologies and Schauberger's Bio-Submarine
50 cc Cadillac
body with helium
Rodin Aerodynamics Introduction
An aerodynamic vehicle - Vertex Aerospace - Alfred C. Carrington