Re: "a holographic interface for WebEx"
Amazing - Aerosmith (November 1993)
https://www.youtube.com/watch?v=zSmOvYzSeaQ
Amazing that after 28 it still a niche product .
Zuckerberg should have had the gallantry to invited Miss A. Silverstone to introduce that Metaverse concept of him with the song of Aerosmith on the background.