An automated scheme for optical lens design looks set to enhance mobile phone cameras.

New microscopy method visualizes nanostructures and their optical properties.

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

K-space translation strategy lets metasurfaces project multiple images without crosstalk.

New approach is using optoelectronic metasurfaces to induce local directional charge flows.

Organic photoswitches for a light-induced spatial tuning of metasurface resonances.

New results provide a way to integrate layered materials into future photonic devices at arbitrary positions.

New optical device could help those with cataracts or age-related vision problems.