Well it s good, this is how you make something that turns us to cyborgs. A bit pricey to become a household items (because a family needs 4 of them) but this is probably where things are heading to There is so much engineering going on here that maybe ... it's simpler to start considering retina implants or just brain implants. This was more like a work of art than a consumer device. I wonder if Oculus can steal some…
It is a great input, but more importantly: drastically lowers the required computation with foviated rendering, i.e. rendering hires where you look, not everywhere.