Cyclists that want to keep track of the miles they ride have a new option that interfaces with the iPhone from a company called Wahoo. The Wahoo Blue SC Speed and Cadence Sensor is now available and will only work with the iPhone 4S and the latest iPad.

Foursquare has revamped its iOS app for iPhone users with a simple interface. The focus of the new app is on helping people do more than checking in with the move towards discovering new places they might want to try.

Another supposedly iPhone 5 back plate has been spied on video. The back plate appears to be longer and different from existing iPhones, but I’ll remain skeptical.