In a lab in Zurich, scientists have built something that, at first glance, shouldn’t be possible. When a beam of infrared ...

Scientists made a laser device smaller than a penny that can change colors incredibly fast to help measure distances very ...

In recent years, the world of optics has undergone a major shift. New research shows how light can be bent, focused, and even ...

Breakthrough ultrathin metalenses not only focus light like traditional lenses but also turn invisible light into visible ...

Scientists in Switzerland have developed an ultra-thin metalens that converts invisible infrared light into visible light by ...

Physicists at ETH Zurich have developed a lens that can transform infrared light into visible light by halving the wavelength ...

Researchers from the University of Rochester and University of California, Santa Barbara, engineered a laser device smaller ...

Even high-performance smart phone cameras still require a stack of lenses that often account for the thickest part of the ...

“The first is lidar, which is already used in autonomous vehicles, but a more advanced form known as frequency-modulated ...

Physicists at ETH Zurich have developed a lens with magic properties. Ultra-thin, it can transform infrared light into ...