The real tragedy of iPad is the vast gulf between how much potential it had as a platform, and Apple's disinterest in letting it live up to that. It is easy to imagine an alternate universe where iPad grew up to outright replace desktop computing, in all shapes and sizes, running powerful, complex software good enough to supplant everything we used a Mac for. A modern do-over of the entire personal computing industry. Nobody looks at iPhone and thinks 'oh this could be so much more’, but iPad?