Brazil's Soccer Team Has Smart Gatorade Bottles That Track Hydration

Everyone knows you should drink plenty of fluids when playing sports, but hydration actually becomes an exact science when the pride of your nation is at stake during something like the World Cup. That's why at this year's tournament, Brazil's soccer team is using specially-designed Gatorade bottles that track how… » 6/26/14 4:00pm 6/26/14 4:00pm