It's called augmented reality, and HoloLens is just one of them, GoogleLens is another. I played with several research prototypes some years ago. All devices ha

It's called augmented reality, and HoloLens is just one of them, GoogleLens is another. I played with several research prototypes some years ago. All devices had a too small POV (point of view) and/or bad graphics. HoloLens suffer from a very small POV, see: https://news.ycombinator.com/item?id=11195008 https://news.ycombinator.com/item?id=11195008