MythBusters
Chinese Invasion Alarm
TV-PG
S3 • E16 Oct 19, 2005 43m7.28.5
The MythBusters are actually taking a pot shot at an ancient Chinese text that alludes to a subterranean sonar system that could apparently detect and intercept an invasion from below. Also, if food's on the floor less than five seconds is it safe to eat?
