Google's homepage is tilt-sensitive..!

Go to google.com, pick your laptop up, and tilt it. Should work on any Macbook (and maybe some PC laptops, if you have an accelerometer enabled). You need Chrome or Firefox.

May also work for mobile devices. Supposedly iPhones and iPads work.

http://www.telegraph.co.uk/technology/google/8310373/Jules-Verne-Google-doodle-science-fiction-authors-birthday-marked-with-tilting-logo.html

http://googleblog.blogspot.com/2011/02/happy-birthday-from-20000-leagues-under.html

Full image, if you were interested. And in case you werent inquizitive enough to click on the image its for Jules Vernes Birthday.

seriously amazing

People without silly motorised laptops can use the joystick to steer themselves around the depths.