Run a K40 Laser Cutter from Your Raspberry Pi @Raspberry_Pi #PiDay #RaspberryPi « Adafruit Industries – Makers, hackers, artists, designers and engineers!
K40 Laser cutter – Gin and Tronic
Tales Of A Cheap Chinese Laser Cutter | Hackaday
K40 40W CO2 Laser Cutter - Mods [der-frickler.net]