Shadow Puppets and Laser Cutters

I went to the No Coast craft fair tonight and one of the coolest things I saw were shadow puppets for sale. I took a flier and visited the Owly Shadow Puppets website and found out they are made using a laser cutter.  What a great application for a laser cutter!
Here is an image of the Toothfairy Landscape with Yeti, off of her Etsy store page.