This one won the World Solar Challenge that year. It's close to what Wolf-Heinrich Hucho suggested would be the boundary for 'technical feasibility' of Cd 0.09, in December, 1986. https://authory.com/WilsondaSilva/ae...08b44a9e1bcef3
Twenty years later, I took that shape and 'impregnated' it to Dymaxion motor home size.
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.Without freedom of speech we wouldn't know who all the idiots are. -- anonymous poster
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.tragectory: Line goes down and to the right.