These Shoes Are Made for Talking - The New York Times
Put an IPod Nike+ Sensor in Any Running Shoe in One Minute for 5 Cents : 4 Steps (with Pictures) - Instructables
Bean Pod 2 Pk: Universal Nike+ iPod Sensor Holder - Nike Plus iPod Sensor Cases, Works w/ All Shoes: 1 Red Sensor Shoe Pouch and 1 Blue Sensor Shoe Pouch | Amazon
Nike + iPod Sport Kit Gathers Running Workout Data - The New York Times
NEW Nike + iPod Sport Kit MA365LL/C Shoe Sensor Receiver Apple Fitness Tracker | eBay
Nike+ Trainers - All You Need to Know - Outsons
Nike iPod Wireless Sensor NIKE Shoes Running Sport Kit Ipod Iphone for sale online | eBay
Nike iPod Shoes Let You Track Your Running & Workout Routines | Feet and Shoes Guide