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 ...

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 ...

Surely the GPS technology should be more accurate than the speedometer? – RP You’re right that GPS is usually more accurate ...

We love seeing the incredible work many RF enthusiasts manage to pull off — they make it look so easy! Though RF can be tricky, it’s not quite the voodoo black art that it’s often made out ...

Most of them come with one potentially annoying drawback, though: the lack of a speedometer in miles per ... the direction of ...

To be fair, the Sonic's speedometer wouldn't be our choice if we had these to choose from, either. That honor would have to go to the trio of art deco 1940's Chevy truck designs Annyas selected. Tags ...

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, ...

Besides its obvious role in finding a stolen vehicle, a GPS transmitter will help you keep an eye on people driving your car, such as teenagers or airport valet parkers. It could also help you ...

Looking after your tyres pays dividends because under-inflation may cause uneven wear and make them prematurely illegal. To be within the law, a tyre must have more than 1.6mm of tread depth ...

If you don’t see the speedometer option on your device yet, make sure you have the latest update of Google Maps installed. This feature was rolled out back in June this year, and it is available ...

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 ...

Don't let a flat tire catch you out when you least expect it. Check out our roundup of top-rated tire pressure gauges. When it comes to performance, safety, and fuel efficiency, maintaining the ...