The E6B flight computer, either mechanical or electronic, is used for various flight calculations, including groundspeed, time, airspeed, distance, fuel burn, wind correction angles, and unit ...

If you need to measure a distance, it is tempting to reach for the ubiquitous ultrasonic module like an HC-SR04. These work well, and they are reasonably easy to use. However, they aren’t without ...

Stephen is an author at Android Police who covers how-to guides, features, and in-depth explainers on various topics. He joined the team in late 2021, bringing his strong technical background in ...