How Olympic Timing Works

In timed Olympic events, the difference between gold and silver can come down to a fraction of a second. You won't find that kind of accuracy in your typical wristwatch. Find out about the systems (and back-up systems) that keep Olympic timing honest. These systems are critical to honest score keeping for the 2008 Summer Olympics in Beijing, China.

Olympic timing technology has come a long… » Full Story on HowStuffWorks