The project aims to build a homemade 40W laser engraver/cutter that can result with cheaper cost. The design of the project is an open source type which has the goal of being presented as a low cost ...

You wouldn’t think that shaking something in just the right way would be the recipe for creating laser light, but as [Les Wright] explains in his new video, that’s pretty much how his DIY Raman laser ...

Soap bubbles can be turned into lasers that are exceptionally good at sensing electric fields and pressure. “To get lasing, almost any bubble is fine. We’ve used regular hand soaps or a mixture that ...