[JJ] picked up a Garmin Nuvi 780 GPS from an auction recently. One of the more frustrating features [JJ] ran into is it’s PIN code; this GPS can’t be unlocked unless a four-digit code is ...

The Nuvi vehicle downloads are free from a non-Garmin-affiliated third party, while most of the TomTom voices cost extra. Will this sort of thing have us trading in our Droid? Not a chance.

This is the product's overall performance score, based on key tests conducted by our industry experts in the CHOICE labs.

This is the product's overall performance score, based on key tests conducted by our industry experts in the CHOICE labs.

Market leaders TomTom and Garmin are still very much in business, each offering a range of navigation units across a broad range of prices. Both companies make the best sat nav systems out there ...