This guy is awesome and I want to visit his lab and play with his snowflake machine and make snowflakes.

http://www.newscientist.com/article/mg16822703.600-designer-snowflakes.html?page=1

gallery of his snowflakes!
http://www.newscientist.com/gallery/dn16170-snowflakes/1

More! The one above is just a few.
http://www.its.caltech.edu/~atomic/snowcrystals/