No one can pretend it's business as usual at BlackBerry, but for the moment the company is pressing on with new releases. Today marks the official launch of the heavily-leaked 9720, which actually takes the whole carry-on-regardless approach a bit too literally by sticking with BB 7.1 instead of the new (and nice) BB OS 10. The phone has a 2.8-inch 480 x 360 display (214ppi) abov
