On Fri, 17 Mar 2006 11:31:11 -0800, Dan_Thomas_nospam wrote:

It occurred to me that the blade's twist would be all wrong for
the wind turbine application, anyway. The blade would have to turn a
lot to get the root to the right angle, and by that time the tip would
be close to feathered, just the opposite of what we need.

I have sort of reinvented the windmill.

If you are interested.