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 ...

It works with iPads that have GPS available, and it has been designed to take full advantage of the Retina display. With a combination of Google Maps and beautifully represented compass, speedometer, ...

RP You’re right that GPS is usually more accurate than a speedometer. By law, manufacturers have to make sure that cars’ ...

However, GPS trackers for cars have some important differences that make them ideally suited to tracking a vehicle, including: Long battery life or capability to take power from a vehicle ...

We point you in the right direction for the best GPS apps and units. Are you lost searching for the right car navigation system? CHOICE's tests, reviews and comparisons will help you find your way ...

You don’t need to be James Bond to want a tracking device in your car. Besides its obvious role in finding a stolen vehicle, a GPS transmitter will help you keep an eye on people driving your ...

One such technological advancement is the GPS car tracker. These devices can provide peace of mind to owners by helping to locate their vehicles in case of theft or other mishaps. Many insurance ...

A company called StarChase has been working on a GPS-based system that eliminates the need for a chase and doesn't put officers in harm's way. Police agencies are always looking for ways to limit ...

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 ...

Cars.com is the No. 1 most recognized automotive marketplace visited by more than 25 million in-market consumers each month. Launched in 1998 and headquartered in Chicago, Cars.com empowers ...