review - https://www.newscientist.com/article/mg23931892-700-vr-headset-helps-people-who-are-legally-blind-see-again
homepage - https://irisvision.com/
origin - http://www.pipiscrew.com/2018/08/vr-headset-helps-people-who-are-legally-blind-see-again/ vr-headset-helps-people-who-are-legally-blind-see-again