"This megamaser is unusual because it is located at a very large distance. That means we are observing it from a much earlier time in the universe." When you purchase through links on our site, we may ...
The good news: Despite what the name may imply, cold laser isn't an Arctic-level skin-freezing procedure. Also known as low-level laser therapy (LLLT) or photobiomodulation, this noninvasive (and yes, ...
Artist rendering of the Indirect Fire Protection Capability-High Energy Laser. (Lockheed Martin) Editor’s note: This story originally appeared on Laser Wars, a newsletter about military laser weapons ...
Laser weapons have become super portable. Defense and security company NUBURU's Lyocon subsidiary has adapted industrial laser technology to create an anti-drone laser weapon small and light enough to ...
Physicists at CU Boulder have demonstrated a new kind of vacuum ultraviolet laser that is 100 to 1,000 times more efficient than existing technologies of its kind. The researchers say the device could ...
Shopping for a printer largely boils down to choosing between inkjet and laser. Both put text and images onto paper, which seems straightforward enough, but they differ in how they do it. Which you ...
The headlines lately have verged on science fiction. A few weeks ago, my colleague Simon Shuster reported that the Ukrainian military had unveiled a new anti-drone laser weapon called the Sunray. On ...
A composite image of the galaxy H-ATLAS J142935.3-002836, combining views from the Hubble Space Telescope and the Keck Observatory. Credit: NASA/ESA/ESO/W. M. Keck Observatory Space is full of odd ...
The takeaway: The US Army's latest counter-drone weapon works less like a missile and more like a bug zapper. Mounted on tactical vehicles, the Locust laser reflects how directed-energy systems have ...
A quadcopter drone burns after being hit by a laser weapon system at Camp Roberts, California, Feb. 6, 2025. (Dan Linehan/U.S. Navy) The U.S. Army aims to produce up to 20 high-energy laser weapons to ...
A team of physicists from the University of Innsbruck and Harvard University has proposed a fundamentally new way to generate laser light: a laser without mirrors. Their study, published in Physical ...
Hair transplants are popular but involve surgery, high costs, and recovery time. FoLix, a laser treatment for hair loss, could be a nonsurgical alternative. Not everyone is a candidate. This article ...
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