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Big Surprise—Nobody Wants 8K TVs
(www.howtogeek.com)
This is a most excellent place for technology news and articles.
I also think that 1080 is fine for normal living room distance. In my case, though, I use a 42" 4K as a monitor, where I have the equivalent of 4 1080 monitors. No gaming, but for my use it's more practical than multiple monitors.
It's only the equivalent of you don't use any scaling, do you?