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Otto · 09-10-2008, 01:41 AM

NASA has been studying serrated trailing edges, and serrated leading edges are of interest, too. Google for it. Also, check into Barred Owls, which have serrated feathers for ultra-quiet flight. Works.

09-10-2008, 01:41 AM	#9 (permalink)
Otto Master EcoModder Join Date: Mar 2008 Location: USA Posts: 568 Thanks: 1 Thanked 73 Times in 58 Posts	NASA has been studying serrated trailing edges, and serrated leading edges are of interest, too. Google for it. Also, check into Barred Owls, which have serrated feathers for ultra-quiet flight. Works.