> Interference patterns are the result of a huge number of individual photons interfering with each other It's stranger than that. A single photon can interfer

> Interference patterns are the result of a huge number of individual photons interfering with each other It's stranger than that. A single photon can interfere with itself, see for example: https://en.wikipedia.org/wiki/Double-slit_experiment#Interference_of_individual_particles https://en.wikipedia.org/wiki/Double-slit_experiment#Interfe...