These 3D printers print 3D printers! Touring inside Prusa Research's factory to see how they make their 3d printers (using their 3d printers!) and their filament. Video 41:42 10 votes
How flexible circuit boards, or FPCs, are made. We're visiting one of JLCPCB's circuit board factories in Shaoguang, China. Video 32:40, published Sep 2 2023 5 votes