Hmm... If you were in a plane that was going mach 1, and you had a large stereo and did a monotonus sound at enough decibles, would the guy directly behind the plane hear the sound if he/she was standing still?

Well, my IP just changed after a power outage. I log on to slashdot and am about to post a reply.

"Excessivly bad posting blah blah this IP."

Damnit slashdot. IP's change.