plasmonics, photonics, photon entanglement, scalar wave emissions. . .lots to see here. future proves past.
chances are, both light and 'time' aren't what you think.
https://www.kth.se/polopoly_fs/1.119666.1550156332!/Menu/general/column-content/attachment/Min%20Qiu%20-%20Basics%20of%20plasmonics.pdf