This looks like it may be fun
The first 4 minutes;
http://www.youtube.com/watch?v=uX2cS8wvQHI&feature=related
http://www.ironsky.net/site/
The first 4 minutes;
http://www.youtube.com/watch?v=uX2cS8wvQHI&feature=related
http://www.ironsky.net/site/