Think back 10 years, where you were, what you were doing. Could you have imagined a gadget, which was affordable, fit in the palm of your hand, and which was a y phone, pager, camera, personal organizer, GPS, Walkman, computer and camcorder all in one? I know I couldn't - it would have sounded like something from a sci-fi movie! Smartphones are amazing. They've changed the World, as well...