With a 35W Epilog laser 40% power, 100% speed with a 600dpi vector art image (AI) works great for laser etching an iPhone. The material on the back is a nice plastic that etched white-ish. Special thanks to Dan for experimenting… :)
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.