Several of the newer models of GPS comes with a host of new bells and whistles. For instance you can find integrated mp3 plaers as well as audio book players to keep you entertained while you are on those long road journeys.For those who plan on traveling the world, there are nice features such as a picture view (for viewing any number of digital pictures you take on the journey), world clock complete with time zones, currency conversion tools, measurement conversion tools, and calculators.That’s only just the start! There are many features and programs you can add to your GPS depending on what you need. For example there are many language programs you can buy that allows you to look up phrases and words for your host country.In addition to being able to provide you amazing accuracy out of the box, a GPS unit can incorporate other complementary tools as well such as travel guides. Travel guides can further enhance your enjoyability on the road and add a new layer of richess to your overall travel experience.There are many more programs, add-ons, and features that are available to the power user. The future certainly looks bright as more and more innovatios are being added to the mix.