Everyone knows today is April 1st- Fools Day, two years back on April 1,2009 Opera announced launch of Opera Face Gestures today Google’s turn- announced Gmail Motion in Beta which allows to interact and control Gmail with your body.
How Gmail Motion Works
With Gmail Motion you no longer need keyboard and mouse. Gmail Motion uses your webcam and spatial tracking technology to detect your movements and translate them into meaningful characters and commands. Google also made available Gmail Motion printable guide with gestures to start composing and replying emails with your body.