New microscopy method visualizes nanostructures and their optical properties.

Chemical switch and projector make any polymer a reusable 3D canvas.

Infrared imaging by nonlinear up-conversion to the visible in an ultracompact lithium niobate resonant metasurface.

Smaller than a coin, this optical device could enable rapid prototyping on the go.

New devices could provide more powerful measurements on the atomic level.

New computer vision method characterizes a material’s electronic properties 85 times faster than conventional methods.

A path to a new efficient and electric-field tunable generation of quantum sources.

New approach opens opportunities for spatial mode multiplexing.