Key TakeawaysScientists have used laser-excited thorium-229 to probe for ultralight dark matter, even without a fully built nuclear clock. Thorium-229’s unique nuclear transition offers up to a ...

A Southern California man has been arrested and faces federal charges for allegedly shining a laser pointer at a Los Angeles Police Department helicopter. Dominic Rios, 21, was arrested on Monday, … ...

Tunable laser light: Ring design could be used in telecom, medicine and more by Anne J. Manning, Harvard John A. Paulson School of Engineering and Applied Sciences ...

A new ring-based tunable laser on a chip emits multiple wavelengths smoothly, offering a compact, cost-effective alternative for sensing, diagnostics, and more.

A team at Harvard and Vienna University of Technology have invented a new tunable laser that uses a series of rings to smoothly emit many light wavelengths from a single chip. The laser ...

Scientists have captured the moment a laser "comes to life"—and what they found challenges long-held beliefs. Using a special technique to film laser light in real time, researchers ...

Xiaomi Laser Projector 3 debuts with 4K resolution, 1000 CVIA lumens, HDR10+, MEMC, Dolby Audio, and AI auto-calibration for 4399 yuan (~$613) in China.

Discover the Photon Matrix, a laser device designed to detect and eliminate mosquitoes with precision, offering a futuristic pest control solution.

SPONSORED — The James S. McDonnell Planetarium at the Saint Louis Science Center is turning up the volume—and the nostalgia—with the return of its iconic Laser Shows, dazzling audiences now t… ...

Chinese scientists have developed a portable 2-kilowatt (kW) fiber laser weapon that can operate in extreme temperatures. Reportedly capable of functioning in conditions between -58°F (-50°C ...

Ever wondered what 'laser' actually stands for? Learn the full form, its origins, and how this groundbreaking tech got its name.