See also the Lockheed D-21: http://en.wikipedia.org/wiki/Lockheed_D-21 http://en.wikipedia.org/wiki/Lockheed_D-21 I don't know why, but the D-21 feels very cre

See also the Lockheed D-21: http://en.wikipedia.org/wiki/Lockheed_D-21 http://en.wikipedia.org/wiki/Lockheed_D-21 I don't know why, but the D-21 feels very creepy. Especially in person.