Light, with its countless colors, is one of the wonders of nature. To truly understand what we see, it is essential to know the precise colors of the light with which we perceive our world. We achieve this by means of optical rules called frequency combs, the first realization of which won the Nobel Prize in Physics in 2005.
Click here for original story, Researchers discover photonic snake states, a new instrument for unveiling the secrets of light
Source: Phys.org