I think optical is pretty far behind. EHT was already dealing with 100s of TB of data per telescope. Going to visual turns that into ~10s of PB. I think the mor

I think optical is pretty far behind. EHT was already dealing with 100s of TB of data per telescope. Going to visual turns that into ~10s of PB. I think the more likely advance is some way of doing space based radio wave interferometry.