Prices for GPS devices have come down in the last year and many of us are looking at jumping on the bandwagon. We take a look at how it works, why you should (or shouldn't) buy a GPS, as well as key features to look out for.
Thinking of buying a new PDA? Here's a run-down of all the features you'll need to consider before you hit the shops, including options you should watch for in platform, screen, CPU, memory, expansion, connectivity, synchonisation, power and more.