Once the milling operations are done, [Mikey] switches to his xTool F1 20W fiber laser. The blanks are placed ... rolling your own boards seems to make little sense. But for the truly impatient ...

We engineered a real high-powered fiber laser capable of slicing through steel like butter. Is this the first step toward real Iron Man technology? Watch as we put it to the test!

To make things easy they’ve even created a custom ... outside the lab by anyone with enough Kapton and copper, and a fiber laser. We’re looking forward to where this technique will go.