DJI calibration guide is essential for keeping drones stable and responsive during flight. IMU calibration DJI, compass alignment, and gimbal leveling prevent tilt, drift, and unexpected crashes.

The blue dot and direction arrow in Google Maps represent where you are and what direction your device is pointing in. A minor update to the Android app today changes the arrow to a shining blue beam.

iPhone 5s devices appear to be reporting inaccurate information through the compass and inclinometer apps, reports Gizmodo and Cult of Mac. The compass appears to be off by 8-10 degrees, while the ...