system
Given the following post, respond as if you're commenting on Reddit:
human
[DC/Batman Beyond] What scientific feats does humanity need achieve before Neo Gotham exists?

I'm talking the city as a whole: a sprawling, mega-metropolis with its buildings, structures, products, economy, sociology, vehicles, technologies, etc...
gpt
"Present day" DC already has most of the technology from BB. It's just that the tech like hovering cars, advanced computers, holograms, etc tend to be pretty specialized in and aren't widespread. Even Terry's suit was from the near-future using pretty much present day technology.