If you've got Google Chrome, you can get a pretty cool taste of HTML5 right now thanks to a cool partnership between Arcade Fire and Google.
Google took Arcade Fire's "We Used To Wait" and let director Chris Milk do this thing, and by harnessing the power of HTML5 they've created a wicked little experience they call The Wilderness Downtown.
Make sure you enter the address of the home you grew up in when prompted. It really makes this video.