Everyone’s favorite Paris-based photo editing software outfit, DxO Labs, has just bolstered its already coveted optical ...

Optical computing has emerged as a powerful approach for high-speed and energy-efficient information processing. Diffractive ...

In a significant development for 'lens-less' imaging, researchers have devised a new image reconstruction method that enables high-quality imaging in a short computing time. The new method is based on ...

Columbia engineers invent a flat lens that exclusively focuses light of a selected color—it appears entirely transparent until they shine a beam of light with the correct wavelength onto it, when the ...