Bob sent this on to me. It sounds like something out of the fantasy issues of Popular Mechanics (“Build an F-15 with parts from a 1963 Olds”), but it does seem to have some merit.
The Air Car

Bob sent this on to me. It sounds like something out of the fantasy issues of Popular Mechanics (“Build an F-15 with parts from a 1963 Olds”), but it does seem to have some merit.