Michael Phelps swam his way into history at Beijing but just how did he do it?

An Indian-American scientist is trying to explain what makes Phelps the best in the world by comparing his style to that of the of ultimate swimmers - Dolphins.

Rajat Mittal's investigation into the swimming technique of 50 Olympic-level American swimmers began 5-years ago. Mittal found that among the group Michael Phelps was able to use his body, especially his feet to kick like a dolphin at the start of