Next-generation optical inspection is about more than just sensitivity. It’s about reliably seeing through complexity.

Spatial control of the phase and amplitude of a laser beam is useful for applications ranging from imaging and holography to interferometry and optical tweezers, reports Neil Savage.

Mercedes-Benz's biggest SUV has acres of space and a sweet diesel six, but while tech has improved with a mild refresh, the price is steep.

Scientists build a "metagrating" filter that selects light by both wavelength and angle—unlocking next-gen AR, sensors, and ...