The iPhone detects movement and tilting of the handset through its built-in accelerometers. These devices are able to detect movement in six different directions and relay that information to games ...

Fitness trackers are only useful if they’re accurately tracking. Luckily, the Apple Watch is one of the more accurate wearables you can count on (pun intended). Still, you want to be sure you’ll get ...

Lost your way? Recently, Gizmodo has been following a story about faulty motion sensors in the iPhone 5s. If you find yourself having problems with the motion sensors that power your iPhone’s Compass, ...

Apple takes user submitted data for age, height, gender and weight to help it calculate the different data points it provides for workouts and activities, but there is also a way to calibrate Apple ...