Yep, that should have said "plasmon". I messed up all of my comments on this thread. A plasmon isn't technically light either, it's an oscillation of the electr

Yep, that should have said "plasmon". I messed up all of my comments on this thread. A plasmon isn't technically light either, it's an oscillation of the electric field in a conductor -- but it has wave/particle duality like a photon.