Makerbot Industries celebrates the advent of glow-in-the-dark 3D printer goop with a roundup of the "Top 10 Things to Print with Glow-In-The-Dark Plastic."
This isn't printable – yet. When someone creates a printable version, I'm all over that.
This just makes sense.
A skull that you are supposed to throw. That uses LED's and magnets. What could be better? Maybe if it glowed in the dark.