Opinion: Slick, capable and connected: it's time to go back to the PowerBook Duo

I'm hugely excited about that laptop from Apple. The one that's breathtakingly light and smaller than anything else on the market, which is pared back to its essentials, and which somehow bypasses the rational part of your brain to lodge itself firmly in the desire centre. You just want it. Nope, I don't mean the rumoured 12-inch MacBook Air, but the PowerBook Duo, which was introduced over 22 years ago. Despite being an ancient relic in technology terms (and despite it really being a bit of a n