[youtube http://www.youtube.com/watch?v=xzUYAQZnQyw] This is an awesome video from the folks over at Discovery News (DNews for short). I really enjoy all the cool, educational videos they put up on their YouTube channel, all in short little clips no longer than a couple of minutes. I feel better about spending time with these videos rather than some of the other fodder on the Internet. It does a brain good!