Quote:
|
Like someone mentioned, sails work on the same principle. I think somebody actually took an airplane wing, stuck it on a boat, and almost broke the wind-powered watercraft speed record.
|
Man, I would love to have seen that!! 
__________________
"Beware of the man who works hard to learn something, learns it, and finds himself no wiser than before.
He is full of murderous resentment of people who are ignorant without having come by their ignorance the hard way."
-Kurt Vonnegut
|