Program takes a rough labeled sketch (looks like 30 seconds in MS Paint), and essentially does an image search for all the elements and composites them into a decent-looking collage for you. Pretty neat!
http://gizmodo.com/5374890/this-is-a-photoshop-and-it-blew-my-mind
Actual link: (Currently down - destroyed by it's own popularity, probably):
http://cg.cs.tsinghua.edu.cn:8080/cmm/?page_id=155
