The invention of tiny devices capable of precisely controlling the direction and behavior of light is essential to the ...

Applied physicists in the Harvard John A. Paulson School of Engineering and Applied Sciences (SEAS) have demonstrated a new ...

The world is constantly changing, and eventually, our memory alone isn't enough to portray how things really were. It can ...

A new metasurface lets scientists flip between ultra-stable light vortices, paving the way for tougher, smarter wireless communication.

Long before quantum mechanics existed, a scientist developed a powerful way of describing motion by drawing an analogy between particles and light.