While I never plan to leave the laser running unattended, I also have smoke detectors in my lab. Finally, I added a carbon monoxide detector to make sure the K40 doesn’t fill the room with a ...

K40's website nearly crashed from excess traffic ... but I love knowing there are expensive pieces of radar detection and laser defusing equipment installed on my car that are constantly ...

This is a really clever mod for the K40 laser, and requires relatively little in the way of hardware. It might even be able to be done with leftovers from expanding a K40 out to a much bigger ...