Video at Google Earth Blog
"Another company has come out with a solution for making 3D prints from Google Earth. This time the solution is actually based on SketchUp 3D models. The company is called Sweet Onion Creations, and they describe how to click on a 3D model seen in Google Earth (or any found in the Google 3D Warehouse) and using their '3D printing' service get back an actual physical model. Here's a video they've made showing how it works:"