Over the last several days, Helldivers 2 players have reported (and posted gameplay footage of) mysterious blue laser beams sailing across or falling from the sky and damaging or killing players.

A semiconductor laser that emits light in the 400-450 nm range. Although it was very difficult developing blue lasers, which emit smaller wavelengths than other colors, blue lasers became ...

Sky5 encountered a scary situation early Wednesday morning when someone shined a laser at the helicopter. The blue laser hit the chopper as Sky5 was covering a police shooting in Winnetka.

The development of new blue semiconductor laser devices in Japan is building on an expertise in gallium-nitride semiconductor-based optical devices, used for LEDs. By tweaking the crystal layers ...

founded Blue Laser Fusion in Palo Alto, California, in November. Partners include Hiroaki Ohta, a former CEO of drone maker ACSL Ltd. The start-up, which raised $25 million (about 3.5 billion yen ...

The reed mechanism was a breakthrough in high-precision measurement and is still used today for sub-micron or even nanometer resolution applications.

Shenzhen Creality 3D Technology Co., Ltd. today announced the launch of the Creality Raptor Pro 3D Scanner, a groundbreaking ...