Perhaps a computer numerically controlled (CNC) lathe, mill, or even a laser cutter–anything that would add to the vocabulary of tools and techniques that we’re starting to build at home.
Last month we had the pleasure of bringing you [FireMyLaser’s] green laser spirograph. Just green is great for a while, but why not add red and blue for a full spectrum of color! [c4r0] steps in ...
The fact that laser light is monochromatic (narrowband ... in specially designed optical fibres to create light with a wide spectrum that can span the visible and near-infrared, typically from ...