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 ...

In this step-by-step tutorial, learn how to make a laser for your mobile phone. Discover the materials needed and follow simple instructions to transform your device into a versatile gadget. We'll ...

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 ...

A tiny, levitated bead is at the core of an unprecedentedly bright laser that shoots particles of sound instead of light. Just as a ray of light is made up of many particles called photons, sound ...