Great clip
Was also interesting watching an associated clip of the germans stealth fighter the Horton 229 and how it performed under modern tests
http://www.youtube.com/watch?v=NaJzKjtjZnY
By the american modern testers it would have been an extremly dangerous and game changing event if they had of swung it in to production earlier in the war
A flying semi stealth jet wing a minimum 30 years before anyone else was taking the design seriously