Unbelievable

Check this out:

With 'Scramjet,' NASA Shoots for Mach 10
By Guy Gugliotta, Washington Post Staff Writer, Wednesday, November 10, 2004; Page A01
HAMPTON, Va. -- They call it a "scramjet," an engine so blindingly fast that it could carry an airplane from San Francisco to Washington, D.C., in about 20 minutes -- or even quicker.

20 minutes! I take poops for longer than 20 minutes! For the rest of the article, click here.