Nike + iPod Sport Kit Gathers Running Workout Data - The New York Times
How Do I Insert the Nike Plus Sensor Into My Shoe? - SportsRec
Nike Blue Chip - The Collection - SneakerNews.com
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