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The TV industry finally concedes that the future may not be in 8K
(arstechnica.com)
This is a most excellent place for technology news and articles.
It's very noticeable at the DPI of a 27" screen from arms' length. Or maybe not if you can't see very well. But on a TV from 10 feet away, I dunno if I could differentiate 1440p from 4K personally.
I have 27 inch 2k monitors at work, and it's already enough