For those of us obsessed with chasing the proverbial white ball, accurate stats are tough to come by -- unlike the pros who have every drive, chip and putt scoped to the nearest inch. That inspired Golf Game, a system that pairs NFC with current golf tech like GPS and motion sensors to track your every duff. It uses NFC-equipped tags that pop into the end of each club and a hip-mounted "GYG" device to collect the data with a battery life of two rounds (about 8 hours) -- with no need
