Taiwanese technology incubator and US firm have demonstrated blue VCSELs and are now targeting green emitters, with metaverse applications in mind.

DTU (Denmark) and Chalmers University, Sweden, are “first in world” to deliver >1 petabit/s by integrated optical transmitter.

MIT femtosecond process adjusts stress in thin mirrors for space telescopes.

…and Edmund Optics and Schott expand partnership to provide filter glass in China.

KIT project employs two-color illumination and nonlinear absorption.

Imaging of hypoxia signals in near-infared can identify affected tissue.

Creation of gas bubbles lets laser scanning microscopy look deeper into tissues.

NIST-developed networks have tiny light sources at each neuron to broadcast to connections.

Discovery by Tampere University Quantum Optics Group promises more sensitive distance measurements and more.

Washington University in St. Louis dual wavelength approach gives quantitative details of tumor depth.

University of Houston discovery claimed to break solar harvesting efficiency record.

Fraunhofer IOF, startup NovaPump, and Jena University Hospital’s “pump cage” is cut out of a thin metal tube by laser.