Facebook recently purchased ProtoGeo Oy, the maker of a fitness-tracking smartphone app called Moves. The app, which already has been downloaded more than 4 four million times on iPhone and Android, uses data from the phone’s accelerometer to automatically record the user’s walking, cycling, and running activity, and displays statistics on distance and calories burned. The acquisition could be Facebook’s first step into eventually developing wearable smartwatches. Continue reading Facebook Acquires Fitness App, Could Develop Wearable Tech