Someone at Slideshare likes Lego or Drupal! I presented this at Drupalcon Paris (and a few other locations before that), and now it's a special featured presentation. Oh, well, nothing like blowing your own trumpet !

http://www.slideshare.net/

http://www.slideshare.net/thegreenman/best-practice-for-getting-started-with-cloud-computing-ec2-drupal-mysql