If you've paid any attention at all to the Olympics over your lifetime one thing may stand out to you -- every four years, records seem to crumble. We're getting faster and stronger, not because of evolution, but thanks to science. High speed video has us refining our form, nutritionists are finding the most efficient diet and coaches are timing training schedules for peak performance. Just how much of an impact has this had on athletic achievement? Well, the New York Times decided to plot every medalist from the last 116 years of Olympic games in the 100-meter spr