So how about it, prospective smartphone buyers? Are you still clamoring for the BlackBerry Passport? If so then you’ll definitely want to check out a new video flagged by CrackBerry that was produced by U.K. retailer Carphone Warehouse that gives us a nice little hands-on demonstration of BlackBerry’s upcoming smartphone that will go head-to-head with the iPhone 6 and Galaxy Note 4 this September. FROM EARLIER: BlackBerry: Consumers are ‘clamoring’ for our new square smartphone. In the video, Carphone Warehouse shows off some of the Passport’s outside-the-box features such as the new touch-sensitive physical keyboard that essentially doubles as a giant trackball that will let you scroll up and down on pages just by running your fingers over its keys. Carphone