Here's how car speedometers calculate how fast your vehicle is going. And here's why they may not always be accurate.

Rita was a Managing Editor at Android Police. Once upon a time, she was a pharmacist as well. Her love story with Android started in 2009 and has been going stronger with every update, device, tip, ...

Sygic makes some very popular navigation apps, and now the company is branching out a bit with a free app called Speedometer. It uses your iOS device's GPS receiver to provide your current speed and ...

Developed by High Caffeine Content, Speed is one of those apps that wouldn’t have been possible – or at least, nearly as enjoyable – ten years ago. Built for simplicity, elegance, and extreme ...

DigiHUD Speedometer is a free – as in free of ads, free! – Android app that uses the GPS in your device to approximate how quickly you’re driving. It’s designed as an app that you can use as a ...

Whether you’re cruising down the highway, biking through the city, sailing along the coast, or just out for a walk, ...