Mountain View, Calif. – Google’s (NASD: GOOG) April Fool’s Day joke this
year takes the form of a new experimental feature at Gmail, Gmail Motion. A
video demonstration shows how the feature uses a computer’s webcam and spatial
tracking to monitor gestures assigned by Google, that then control functions
like "Reply All" without a mouse or keypad.
Related Links:
http://www.google.com/mail/help/motion.html