Last year, I backed a really interesting project on Kickstarter called Powercore. The simplest idea is that you take a cheap 3D printer (like a refurbished Ende

Last year, I backed a really interesting project on Kickstarter called Powercore. The simplest idea is that you take a cheap 3D printer (like a refurbished Ender 3), swap out the print head module for an EDM module that can disintegrate metal the way a CNC machine mills wood. https://www.rackrobo.io/ https://www.rackrobo.io/ They appear to be between versions right now, but to their credit, they are the only KS project I've ever backed that has shipped a high quality product on time and on budget. I anticipate big things from this team.