An interactive window appears midway prompting viewers to contribute to the landscape, typed on a keyboard or drawn with a mouse, which extend into branches and attract a flock of flying birds.

FORBES: Google and Arcade Fire Flex A Little HTML5

The goal is to bring the interactive app revolution that has made our phones "smart" to the rather staid world of the keyboard.

ENGADGET: Smartype puts screen in your keyboard so you can see and type while you type and see