Add Yahoo as a preferred source to see more of our stories on Google. laptop and a notebook, and a piece of paper is bouncing between them like they're playing a game of tennis How you prefer to take ...

The iPad has replaced many things — it’s a TV, it’s a games console, it’s a book, it’s a (huge) camera, and it’s even a typewriter. But until recently, it hasn’t made a very good alternative to paper.