Simple Mods Turn 3D Printer into Electrochemical Metal Cutter

Wire ECM built from an Ender 3

We’re not aware of any authoritative metrics on such things, but it’s safe to say that the Ender 3 is among the most hackable commercial 3D printers. There’s just something …read more Continue reading Simple Mods Turn 3D Printer into Electrochemical Metal Cutter

Getting a Fly’s-Eye View with Microfabricated Lens Arrays

Scanning electron micrograph of a microfabricated lens array

Atomic force microscopy, laser ablation, and etching with a witches brew of toxic chemicals: sounds like [Zachary Tong] has been playing in the lab again, and this time he found …read more Continue reading Getting a Fly’s-Eye View with Microfabricated Lens Arrays

Laser Blasts Out High-Quality PCBs

With how cheap and how fast custom PCBs have gotten, it almost doesn’t make sense to roll your own anymore, especially when you factor in the messy etching steps and the less than stellar results. That’s not the only way to create a PCB, of course, and if you happen …read more

Continue reading Laser Blasts Out High-Quality PCBs