Fiber lasers are not cheap but they are within range for well-off hackers and certainly possible for a well-funded hackerspace. One thing that’s important is to use FR1 phenolic substrate ...

Perhaps best of all, there appears to be nothing here that couldn’t be also performed outside the lab by anyone with enough Kapton and copper, and a fiber laser. We’re looking forward to where ...

Shadow masks! We're making micro stencils to use in my sputter coater, and talking about how to fabricate them quickly and ...