Layman here. Looks like this was announced as a possibility and then a lot of the players went dark on it. As I understand, there is a laboratory effect that c

Layman here. Looks like this was announced as a possibility and then a lot of the players went dark on it. As I understand, there is a laboratory effect that can be measured. But that's a long way from a working system. The background cosmic radiation also seems to play a role. Probably some interesting statistics going on in addition to the entangled photons?