RIM (Research In Motion) launched their BlackBerry Presenter at CES 2010, an accessory to pair with your BlackBerry Smartphone to have better controls of your presentations at ease. The BlackBerry Presenter is to be connected to a display or a projector and connected to BlackBerry smart phone via Bluetooth to allow the BlackBerry in your hand to control the presentation...

Most of the times, we will not switch off our mobiles though we were not in a position to receive calls, which will kill our battery charging and every day we used to charge our mobiles. Though its difficult to remember when to exactly to switch off except in some situations like when we go to bed or while we are on journey and no signals to receive calls etc,. But if...