Tablet PC Concept Folds Up and Doubles as Cellphone

Design-wise, the Flexi PDA concept may be one of the most interesting Tablet PCs I've seen in a while. When its unfolded, it works like a tablet and features its own QWERTY keyboard. Thanks to the handheld's flexible screen, you can also fold it in half and use as a cellphone. » 5/15/07 8:58am 5/15/07 8:58am