[LokisMischief] wrote in to the tip line to let us know about this incredible home made CO2 laser ... hand blown glass for the laser tube, plumbing store mirror mounts, a PVC cooling jacket ...

The frame is there, and a 150 W CO2 laser tube has been sitting in a box for ages – what else could you need? Sadly, at such a scale, aligning the mirrors is a tough and finicky job – and ...