BlackBerry maker Research In Motion Ltd. Wednesday announced a flip version of its wireless handheld device. The BlackBerry Pearl Flip 8220, a 3.6-ounce clamshell adaptation of the compact Pearl “smart” phone, will be available from several global carriers this fall, Co-Chief Executive Officer Jim Balsillie said. A smart phone offers advanced capabilities beyond those of […] ↓ Read the rest of this entry…