BlackBerry maker, Research In Motion (RIM) unveiled its new dual-mode BlackBerry 8820 which can operate on both cellular and Wi-Fi wireless networks. The Canada Company made the announcement in Toronto and revealed that the smartphone will be launched by AT&T in the United States later this summer. The dual-mode BlackBerry 8820 features a full and “highly tactile” QWERTY keyboard, a large 320 x 240 display, … Continue reading First New Dual-Mode Cellular and Wi-Fi BlackBerry 8820