Augmented Reality by any other name..
Retina scanning lasers, selective pass-through, transmitting cameras and mesh to other users etc. all help to produce a convincing illusion. It reminds me of the first showing to a cinema audience of a film by the Lumiere brothers in 1895 of a steam train coming into a station. It is said that members of the audience ran from the cinema in terror. As you say, seeing is believing......