[Nervous System] does a lot of laser cutting, and [Jesse] shared a fascinating experimental improvement to their laser cutter that consists of a 3D-printed nozzle for cleaner cuts. You can see the … ...

Using a 3D printer, PETG filament, a pool skimmer net and some PVC, my pool is cleaner than ever. Chris Wedel/CNET© Provided by CNET My 3D printer made keeping my pool clean so much easier.