Peter Brown grinds up plastic jugs and bottle caps in a blender, then melts them into bricks. He uses the bricks as stock to turn on his lathe. I want to make one just to admire it.

http://feeds.boingboing.net/~r/boingboing/iBag/~3/K7ZtabMMTuQ/how-to-recycle-old-milk-jugs-a.html