Laser

16 Articles
Hisense’s new portable 4K laser projector takes the fight to LG and Samsung, with bright, colorful images at up to 200 inches from a compact box
Tech

Hisense’s new portable 4K laser projector takes the fight to LG and Samsung, with bright, colorful images at up to 200 inches from a compact box

4K with Dolby Vision, Dolby Audio and AI upscaling 1,200 lumens of brightness Late summer 2025, $1,299 Hisense has announced its smallest, lightest...

New laser crystals and fibers aim to reduce reliance on rare-earth imports
Tech

New laser crystals and fibers aim to reduce reliance on rare-earth imports

Various oxide laser crystals with different active dopants (rare-earth elements and transition metals). Credit: Fraunhofer-Gesellschaft Germany’s dependence on these critical raw materials became...

Laser technique improves ultra-high temperature ceramic manufacturing for space and defense applications
Tech

Laser technique improves ultra-high temperature ceramic manufacturing for space and defense applications

TEM and STEM-HAADF analysis of the HFC17 sample synthesized at 1700°C using the SLRP method. Credit: Journal of the American Ceramic Society (2025)....

Machine learning simplifies industrial laser processes for metals
Tech

Machine learning simplifies industrial laser processes for metals

Before and after: Above a laser weld seam before “learning,” below a weld seam from the process optimized by the algorithm. Credit: Swiss...

Investigating charge behavior in multilayer OLEDs using a laser spectroscopic technique
Tech

Investigating charge behavior in multilayer OLEDs using a laser spectroscopic technique

To increase the device lifetimes and efficiency of OLEDs, it is critical to understand the electrical charge behavior at different interfaces within. Professor...

Single-step laser printing supercharges high-performance lithium-sulfur batteries
Tech

Single-step laser printing supercharges high-performance lithium-sulfur batteries

(a) Illustrations of the single-step laser-printing process and (b) laser-induced conversion during printing. Credit: HKUST A research team has developed an innovative single-step...

This 4K portable laser projector goes twice as bright, twice as big as LG’s equivalent, for the same price
Tech

This 4K portable laser projector goes twice as bright, twice as big as LG’s equivalent, for the same price

JMGO N1S 4K is a new portable 4K laser projector 1,100 lumens, and up to 200 inches at a 1.2:1 throw ratio $1,299...

HP first out of the gates with quantum resistant laser printers that can reach 70ppm
Tech

HP first out of the gates with quantum resistant laser printers that can reach 70ppm

Quantum computers could crack encryption, putting even printers at risk HP’s new models include chips to resist quantum-level firmware attacks They also support...

Optoma’s tiny, portable ultra short throw laser projector can throw a 100-inch image from just 25cm away, wherever you take it
Tech

Optoma’s tiny, portable ultra short throw laser projector can throw a 100-inch image from just 25cm away, wherever you take it

Optoma unveils a new portable projector with RGB triple laser technology The Photon Go is an ultra short throw model with HD resolution...