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cosmicone

(11,014 posts)
12. They can probably use multifaceted shining reflectors
Sat Nov 23, 2013, 12:21 PM
Nov 2013

on the blades etched holographically so that there is no drag.

Then, as the blades turn, ambient light will reflect and create scintillating spots where the windmills are and the birds will automatically avoid them. At night, floodlights on the blades will do the same thing.

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