The main mechanical tools in a hacker’s shop used to be a drill press and a lathe. Maybe a CNC mill, if you were lucky. Laser cutters are still a rare tool to find in a personal shop, but today’s ...

The development of cheaper, more powerful lasers has always been a cause for excitement among hackers, and fiber lasers are no exception. One of the newer tools they’ve enabled is the laser welder, ...

So a local "maker space" has two introductory workshops. One for laser cutting/engraving, the other on 3D printing. Ideally I'd visit both, since I'm clueless in both techniques and I haven't designed ...

A 3D printer that uses lasers to build up an object in any order, rather than layer by layer, could produce more advanced designs than is currently possible. Existing 3D printers work by depositing ...

The structures that UpNano produces in the 3D printer are so small that they are recognizable neither with the naked eye nor with a strong optical microscope. Only under a scanning electron microscope ...