Random trivia; VR is so 90s 🤪 - this is a photo of an offer for a https://en.wikipedia.org/wiki/VFX1_Headgear for ~500USD in 1997. Apparently it was compatible with games like Mech Warrior 2 and did already feature stuff like head tracking for compatible games.
Thanks for the article, super interesting to see his predictions, they weren’t that far off.