The development of cheaper, more powerful lasers has always been a cause for excitement among hackers, and fiber lasers are ...

Students in the class ENGRI 1100: "Lasers and Photonics" engage in hands-on learning and build a laser for an assignment.

When we see a CO 2 laser cutter build around these parts, chances are pretty good that the focus will be on the mechatronics end, and that the actual laser will be purchased. So when we see a laser ...

Create a focused speaker so your music targets only the listener. That demodulates at 40 kilohertz, with an H-bridge and ...

Laser technology has evolved to the point where this type of anti-satellite defense is plausible. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

This tutorial wont be the most practical recording setup you have ever used, but it is an interesting bit of science and a great DIY project. It is a simple laser listening device that will allow you ...