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

For more than a decade, Lockheed Martin (NYSE: LMT) has been building laser guns for the U.S. military. In a press release late last month, Lockheed described how it will build a new 500 kW-class ...

Armies around the world are testing high-energy laser weapons to intercept targets. If successful, the weapons could change warfare, as they travel near the speed of light. China said it found a way ...

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

Laser hacking. If there's one phrase that says we're already living in the future I imagined as a kid, it's laser hacking, or to give one method its more technical term, "laser fault injection". While ...

The U.S. Army has awarded a Dynetics-led industry team a potential $130M contract to build and demonstrate a 100-kilowatt-class laser weapons system. “High energy laser weapons have been a system that ...

You can get a red laser diode pretty cheap these days—as cheap as £1 in fact. [Beamer] had purchased one himself, but quickly grew bored with just pointing it at the walls. He decided to figure out if ...

Lithuania, now dominating over 80% of global supply of femtosecond laser resources, has seen 14 local enterprises in the sector collaborate with Taiwan's government-funded Industrial Technology ...

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 ...