With its new Balance Smartphone Scale, Wahoo Fitness clearly has designs on Withings' corner of the fitness gadget market. There's no phone dongles or shoe clips here -- simply step on the scale and your weight will be recorded and synced to the companion iOS app. The Balance can record up to 130 weigh-ins before needing to push the information to your iPhone or iPad via Bluetooth, which you can then share with the usual cloud services (should you
