Normally, you have a choice with PCB prototypes: fast or cheap. [Stephen Hawes] has been trying fiber lasers to create PCBs. He’s learned a lot which he shares in the video below. Very good ...

It’s funny because it’s true, as pretty much any laser a hobbyist can easily come by can cause permanent damage to eyes unless the proper precautions are taken. But a fiber laser with 200kW ...

The world of science fiction is obsessed with lasers, but real scientists are not ... Unlike how we upgraded from dial-up to high-speed fiber internet on Earth, there hasn't been a similar jump ...