Rob writes in with how to make radiographs on Polaroid film – “The neat discovery is not that you can buy x-ray machines off eBay. The neat discovery is that you can use Polaroid film to image x-rays!” That pretty much says it all. “ – Link.
Editor at large – Make magazine. Creative director – Adafruit Industries, contributing editor – Popular Science. Previously: Founded – Hack-a-Day, how-to editor – Engadget, Director of product development – Fallon Worldwide, Technology Director – Braincraft.