This is something that really interests me.

How we move from a 2-D internet to a 3-D version of one is going to be fascinating. What we are using is up to debate.

Holograms could be something that becomes commonplace.

https://www.independent.co.uk/news/science/holograms-could-become-common-place-before-the-end-of-the-decade-b1831821.html?utm_source=reddit.com