Next up in our countdown of the 100 hottest gadgets on the planet is the ION Audio Guitar Apprentice
No, this picture hasn’t been Photoshopped. The Audio Guitar Apprentice is a full-sized guitar that you slot your iPad into. You then start up an app like GarageBand and play along, the theory being it’ll help you learn how to play. You could just buy a real guitar, but where’s the fun in that?