On future devices , you may be able to view your tablet from across the screen . The gestures could be in geometric shapes , lines , letters or patterns . Apple could be working on an integrated projector for this . Older iPhones did not have enough processing power for the motion - capturing .
On future iPads , you may be able to control your tablet from across the room . 3-D gestures could be in geometric shapes , symbols , letters or patterns . Apple could be working on an integrated projector for iDevices . Older iPhones may not have enough processing power for the gesture-capturing .