Nike PreCool Vest Is Heatsink For Athletes

Beijing Olympians can count on being cool as cucumbers in Nike's PreCool Vest, a specially designed piece of clothing that lowers the body's core temperature. Much like computers, muscles perform better when they're not dedicating most of their resources to cooling down. Used about an hour prior to a competition, it… » 5/03/08 4:00pm 5/03/08 4:00pm