Toby: We're still aways away from exactly matching what our eyes see in the physical world, so wait, great new head set, mixed reality. He also talked about this project nazara, which his face book's version of a or glasses, forty two second clipse. Toby: What we really need is an open source standard for building a r glasses and vr glasses. If anybody could build these things to an open source operating system, that would be a huge win.