Yes, but transparent aluminum has yet to be developed. We're still using
polymers for those applications.

Yeah, and you folks probably still have the wings up on top.

I was actually thinking of my recent experience, which is in Cherokees.
(yes I know - the OP said 172) I'll be flying a Cutlass in a few
weeks, I'll see how much or how little angle it takes.

Jose
--
Quantum Mechanics is like this: God =does= play dice with the universe,
except there's no God, and there's no dice. And maybe there's no universe.
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