Plug in a blade, and it dices through paper and vinyl. Plug in a pen, and it’ll draw logos or schematics in a flash. You can even engrave and burn laser images into all sorts of materials.

[rog8811] sent in this really cool hack where he used the optics sled from a PS3 as a foundation for a 7 color hand held laser projector. Combining a green laser, a blue ray laser, and a red laser ...