3 ms·

Shadows can sequentially transition faster than light

• eesmith 9y ago
  But that is neither travel nor communication.
  • basicplus2 9y ago
    Shadow transitions can be used to transmit information
    • eesmith 9y ago
      There is no way to use shadow transitions to transmit information faster than the speed of light. It's one of the standard examples of FTL travel of non-information: https://en.wikipedia.org/wiki/Faster-than-light#Light_spots_and_shadows https://en.wikipedia.org/wiki/Faster-than-light#Light_spots_...