New Interactive Video From Arcade Fire

Not as elaborate as the HTML5 one, but fun enough. If you have an operating web cam you can 'scrub' the video back and forth to make your own motion. You can do it with a mouse as well:

http://www.sprawl2.com/

MIT to offer free online courses and learning tools

Coming in Spring 2012. It will also allow users to receive a certificate of completion.

http://web.mit.edu/newsoffice/2011/mitx-education-initiative-1219.html