Before iPhones, Foursquare and Facebook, B.J. Fogg envisioned a mobile fitness device that coaches the user, tracks her location, and shows her friends also exercising at that time.
CNN.com, CNN
Fri, 05/21/2010 - 5:23am
Before iPhones, Foursquare and Facebook, B.J. Fogg envisioned a mobile fitness device that coaches the user, tracks her location, and shows her friends also exercising at that time.