for that to happen, i'd expect these glasses to get lighter and obscure less of your field of view. you'd need to get rid of this tether, and you don't want to use the phone as a controller, you want some hand recognition, which nreal is working on. once some big companies like apple and facebook enter the space and throw their big apps onto the platform, you can really see the potential. but as an early entry into the space, it gives you a flavour of what the technology can do. i don't know about you, but i do think augmented reality is pretty much there now, which means in the future the 3d sculptures that you see around you might not actually be in the room. true. it's not quite the same, though, is it? you can't touch it. not that you could touch that, obviously! no, for goodness' sake. don't touch it, we'll all be in trouble. listen, there's one thing about ar they still have to sort, though. what's that? it's the ar groove and ar hair. oh no, i haven't still got that mark on my forehead, have i? yeah, and my hair's all over the place. once you've sorted that, we're in. anyway, that is it from us from the v&a in london.