This strange plane had a porous wing design meant to reduce air drag, ultimately it was to expensive Strange Planes Shorts: X-21A Experimental Aircraft More Videos Online

Strange Planes Shorts: X-21A Experimental Aircraft

This strange plane had a porous wing design meant to reduce air drag, ultimately it was to expensive

Added: Oct 21, 2008
Views: 6615 Views
Runtime: 01:46

 
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