A perfect interface between free-space and integrated optical systems.

New approach to dynamically control incoherent light sources and manipulate their properties.

Metaobjective lens can change its focal length by the push of a button.

Novel device for low light combines light sensing and computing to save energy.

New approach enables interferometric topography measurements.

Enhanced off-axis focusing allows a wide range of optical tasks spanning from optical tweezers to imaging.

New technology could offer a double safeguard to guard against counterfeiting.

Inkjet printer creates Bragg mirrors of variable size with a reflectivity of more than 99 percent.