The other night I was watching a 60 Minutes interview with Olympic Champion Michael Phelps. During the interview, the host Anderson Cooper showed pictures of Phelps winning the 100-meter butterfly final at the Water Cube in Beijing by ONE-HUNDREDTH of a second over Serbia’s Milorad Cavic.

Phelps admitted that his winning margin of one-hundredth of a second was almost impossible to see but it was because of ONE small difference   …continues