BlackBerry is going high-speed as Cingular Wireless and Research In Motion introduced the BlackBerry 8700c, the first BlackBerry device to support high-speed EDGE network technology. The new, sleek BlackBerry 8700c features a completely re-engineered device platform that is optimized for breakthrough performance and usability. It will be available in the U.S. exclusively from Cingular Wireless beginning November 21.