Back before the dawn of time (or at least, before wireless tech was as prevalent as it is now), the optical port served an ...

"Because each memory unit has an independent input light source, it is possible to have several memory units working independently without affecting each other through optical power loss ...

Slow-light effects in ultracold atom clouds known as Bose–Einstein condensates offer rich opportunities for storing and processing optical signals. Although the high speed of light, 300,000 km s ...