Light has always carried more than brightness. In this case, it also carries direction and twist. That mix may open a new ...

AI data centers need to minimize energy, space, size, cooling and equipment resources. Solid-state, optical techniques for circuit switching are critical for this.

The rarest items in ARC Raiders aren’t always rare just because of their scarcity. Items like the Frequency Modulation Box are rare because making it out alive with them, or even having the chance to ...

Optical vortices—light beams carrying orbital angular momentum (OAM)—are characterized by helical wavefronts and phase ...

For the last 80 years, the theory of quantum electrodynamics (QED), which describes all electromagnetic interactions, has ...