Does this remind anyone of a basic 'photo electric effect' but in 'waves'? or how about the coherance? so an incoming light and then a wavefront of waves emitted. http://www.sciencedaily.com/releases/2011/10/111020025251.htm aint science cool?
http://digital-library.theiet.org/ebooks/iet/electromagnetic_waves/ew036e/ew036e_ch5?isAuthorized=no syense