There's an app for that. Today TomTom released its iPhone 3G and 3GS app that offers sat-nav goodness without the clunky looking sat-nav. It costs £60, which isn't that expensive … Discussion:PC World,Mashable!,Digits,GPS Obsessed,Gizmodo,eWeek,AppleInsider,CNET News,SlashGear,Brainstor...