For contemporary applications like LiDAR, free-space optical communication, augmented reality, and on-chip photonics, dynamic light steering is essential. Traditionally, this has been accomplished ...

Cities can be obstacle courses for communications signals. A radio signal must travel from a cell phone to a router to a cell tower, and onward to its recipient — all while bouncing between walls, ...

A chip smaller than one square millimeter stores 160 holographic images at arbitrary 3D coordinates, with each spatial ...