By now, everyone’s heard the news about Apple’s revolutionary new iPhone. Well, if you’re as cheap, or as impatient as I am to get your hands on this new piece of tech, or if you’re just as cash strapped, Jason Kottke has come up with the perfect replacement.People have already got used to seeing people supposedly talk to no-one on barely visable headsets, why not go the stylish route, and actually talk to no-one on a piece of cardboard. Plus, cardboard weighs less, is thinner, and gets better battery life than the real thing.