You can listen in on a two meter repeater and you can build a GPS module speedometer. That’s what [Jeremy Cook] did with just a few parts, a little 3D design, and some handy zip ties to hold it ...

The best sports watches are a great way to keep track of your progress, whether you're training at home, the gym or in the great outdoors. They come with built-in GPS and altimeters for route ...

That region of the Earth’s atmosphere called the ionosphere can contain varying levels of free electrons that, when highly ...

If you love your motorcycle, chances are, other people do too. Protecting your motorcycle from theft is crucial, and having the best GPS tracker for motorcycles can help you locate a stolen bike ...

If you're a search-as-you-go person, Waze still has your back. All you do is tap the Find parking menu item under the search ...

For more details, read how we test and rate products. We think the Garmin Fenix 7 (buy now) is the best running watch you can buy today. Rated for up to 89 hours of battery life with full GPS enabled, ...

Built for simplicity, elegance, and extreme practicality, Speed is a GPS speedometer that uses the iPad’s location data to tell you how fast you’re traveling. It works with iPads that have GPS ...

GPS Trackit has great fuel tracking tools despite its lack of route optimization, which can trim route durations to further reduce fuel use. If you want the absolute best fuel tracking ...

The Kinefox wildlife tracking system uses an 18 g, Kinetron MSG32 kinetic energy harvesting mechanism to power the GPS and accelerometer. Similar to the mechanical systems found in automatic ...

After we tested four generators in the 2,200-watt range, it was clear to us that the Honda EU2200i was the best. The Honda was ... as on a car’s speedometer. Beyond that, the app records overall ...

However, choosing the best GPS mode for the occasion can be tricky. There’s plenty of jargon to demystify, thanks to the many different Global Navigation Satellite Systems (GNSS) mixing with ...