What a discovery (thanks to my boss): Willard Wigan creates some of the tiniest sculpture I've ever seen, and his process is incredible. This clip provides a bit more insight:
[youtube https://www.youtube.com/watch?v=NYOfoqWUZUw&rel=1&w=425&h=355]
[youtube https://www.youtube.com/watch?v=NYOfoqWUZUw&rel=1&w=425&h=355]