4 ms·

First thing that came to my mind: "Wow some device that gathers different spectrum of light to fuse into a single awesome ray?"

• alan_cx 13y ago
  Yeah, me too, ish. :(
  • mehrzad 13y ago
    Good example of why geometry education is flawed? https://en.wikipedia.org/wiki/Antiprism https://en.wikipedia.org/wiki/Antiprism