Germany recently banned TCL from marketing some of its TVs as QLED (quantum dot light-emitting diode), with a Munich court ruling that the TVs lack the quantum dot (QD) structure and performance ...

The physicist William Shockley is perhaps today best known for three things: his role in the invention of the transistor, his calamitous management of Shockley Semiconductor which led to a mass ...

A couple of weeks ago, I continued the quest to find the problem with the intermittent parasite drain on the Jaguar. I forgot ...

MESA/Boogie brings back the amp that has dominated and reinvented the sound of modern rock and heavy music for more than 33 years.

Abstract: The rotating rectifier represents a vulnerable link within the brushless excitation generator and is prone to diode open-circuit faults. A multi-diode fault will lead to significant ...

Ultraviolet-B (UV-B) semiconductor lasers are highly sought for medical, biotechnology, and precision manufacturing applications; however, previous UV-B laser diodes were limited to pulsed operation ...

A compact ultraviolet-B (UV-B) semiconductor laser diode emitting at 318 nm under continuous-wave operation at room-temperature. The device demonstrates stable UV-B lasing on a low-cost sapphire ...

Protected by a European Union Invention Patent, this device is the first at-home hair removal solution to utilize VCSEL (Vertical-Cavity Surface-Emitting Laser) diode laser technology. This launch ...

NEW YORK, Dec. 11, 2025 /PRNewswire/ -- DermRays, a leader in optical beauty technology, today announced a major advancement in the home-use hair removal industry with the upcoming launch of the ...