You may know that Immersion's haptic technology is in everything from surgical simulators to game controllers, but we're willing to bet you didn't know it's already baked into over 200 million existing Android devices -- including every Samsung Galaxy S smartphone. Using the handsets' existing vibrator motors, a cheap software upgrade can inject force feedback into existing elements across the entire Android UI (2.2 and up), and with future handsets -- built with multi-dollar piezoelectric actuators that vibrate the screen itself -- the
