The tablet wars are hotting up as expected, and here is what Blackberry has on offer, it’s called the “Playbook” and it was announced this week, set to launch early 2011. The Playbook features a special 7″ hi-res display, is less than half an inch thick and weighs under a pound. It also features advanced Related Digital Buzz Posts: Microsoft “Courier” Tablet Computer Vodafone: BlackBerry Hideout Ecobot: Carbon Calculator App (Adobe Air)