If you're hitting the road this summer, you probably want a solid GPS with you to make getting to your destination a little easier. Whether you just use your phone or you prefer a stand-alone unit, ...

It's pretty well established that car speedometers are mildly inaccurate. However, if you're wondering whether GPS is any ...

We already have a thread going about the cheapest way to get a lot of music into your car. This doesn't really fit there. I have a 2012 Audi TT-RS (used, new to me). The factory nav unit, while ...

Many drivers still swear by a dedicated portable GPS navigation system, and for good reason. A portable GPS, or portable navigation device (PND), leaves your phone free for other uses. Portable GPS ...

If you're planning a road trip, there are plenty of things you want to take with you, and a good GPS should be one of them. Last week we asked you for the best, and then we looked at the five best car ...

Getting lost while driving is close to a a lost art. With GPS in your car's navigation system, in the portable navigation device on your dashboard, or in your smartphone, it's easy to pull up a map ...

In-car GPS developers have long had to wrestle with the urban canyon effect that blocks or bounces signals downtown: they often have to make best guesses for accuracy when they can't count on cellular ...