Put an IPod Nike+ Sensor in Any Running Shoe in One Minute for 5 Cents : 4 Steps (with Pictures) - Instructables
Nike + Ipod Sport Kit – Working it Out - iPhone/iPod
Nike+iPod - Wikipedia
Nike, Apple team up on iPod running gear – Orange County Register
My Nike + iPod Hack | web-goddess
Today in Apple history: Nike+iPod Sport Kit puts fitness tracking in pockets
Gifts for the fitness buffs on your list
Who remembers the Nike+ iPod Pedometer? Went in your shoe under the insole and connected to your iPod via a separate 30-pin dongle. : r/RunningShoeGeeks