[LokisMischief] wrote in to the tip line to let us know about this incredible home made CO2 laser. This thing is a complete DIY beauty, from the PVC cooling jacket to the toolbox based controller.

While he was initially planning on using a diode laser, doing anything more than engraving is tricky. He purchased a cheap 40 W CO2 laser tube, but it meant that he needed water cooling ...

The Photon Go ultra-short-throw projector brings triple-laser tech to budget home cinema ... and Google TV for cable-free entertainment The DLP projection engine can throw 1080p imagery at ...