You wrote:

"When the speed of the Apollo 11 astronauts is doubled, their movements look exactly like they would look on earth. Take a look at the 30:40 time mark of this video."

and you provided this link:

http://video.google.com/videoplay?docid=-8455110982587487066#

Actually, no, it doesn't look exactly like it would look on Earth - at least it doesn't look exactly like what I would expect.