Here’s an interesting question: are there optical communication channels in the brain? This may be a radical suggestion but one for which there is more than a little evidence to think it is worth ...

ARON – or Augmented-Reality Optical Narrowcasting – is a new communications channel that operates without relying on cellular networks or the Internet, instead utilizing infrared light. SureFire, a ...

Engineers have developed the thinnest optical device in the world -- a waveguide that is three layers of atoms thin. The work is a proof of concept for scaling down optical devices to sizes that are ...