https://www.apple.com/apple-vision-pro/ under Privacy and Security:
"Eye input is not shared with Apple, third-party apps, or websites. Only your final selections are transmitted when you tap your fingers together."
That turned out differently.
https://9to5mac.com/2011/10/21/jobs-original-vision-for-the-...
We didn't have frameworks like React back then, as far as I know there was pretty much JQuery.
But considering how a lot of projects are moving to web technology these days, it sort of showed how forward thinking he was...