“Teleporting quantum information is now a practical reality,” asserts Deutsche Telekom. The firm’s T‑Labs used commercially available Qunnect hardware to demo quantum teleportation over 30km of live, commercial Berlin fiber, running alongside classical internet traffic. In an email to Tom’s Hardware, Deutsche Telekom’s PR folks said that Cisco also ran the same hardware and demo process to connect data centers in NYC.



I’d recommend this excellent series if you want a good grounding:
https://www.rigb.org/explore-science/explore/video/arrows-time-back-future-1999
And I also found this video which I haven’t watched but I expect will be good and probably attacks your pondering more directly:
https://www.youtube.com/watch?v=5_0o2fJhtSc