Gil's link of the day!

http://www.sciencentral.com/articles/view.php3?type=article&article_id=218392742

http://www.physik.uni-augsburg.de/~ubws/nitrogen.html

http://video.google.com/videoplay?docid=5103734067071730450

http://www.flickr.com/photos/skinnycoder/sets/72057594067730271/