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 ...

Japanese domestic market (JDM) cars are only becoming more popular ... though: the lack of a speedometer in miles per hour.

Built for simplicity, elegance, and extreme practicality, Speed is a GPS speedometer ... compass, speedometer, and tripmeter laid out against a lusty black leather texture, Speed won’t replace all the ...

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 ...

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 ...

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 ...

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

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 ...

Japanese domestic market (JDM) cars are only ... travel via integrated GPS. A suction-cup window mount keeps it in place while on the move. Beckerman sells the Gameboy speedometers for $99 a ...