Yes and can theoretically increase the bandwith, but light is a wave function and I don't understand the quantum physical part (regarding observer dependent par

Yes and can theoretically increase the bandwith, but light is a wave function and I don't understand the quantum physical part (regarding observer dependent particle/wave formation) to tell, if it could work or not. How it looks: http://www.youtube.com/watch?v=U4R18PYJaIM http://www.youtube.com/watch?v=U4R18PYJaIM