David BeckhamlmalaveOct 19, 12:58 PM2. Slim MacBook? Don't you mean tiny MacBook? Apple could quite easily make the iPhone Smartphone and the MacBook Nano one and the same. I don't think so - we're talking about radically different form-factors for a superslim MacBook vs. a PDA smartphone. A MacBook still has to have a decent screen and keyboard, and an iPhone Pro still needs to be pocket size