The graphs in the paper show the temperature 1 km away from the data center being 8°C higher and attribute that to heat emitted by the data center. That should start the alarm bells that something isn’t right with this paper.

Here’s a post going into the problems with it;

https://blog.andymasley.com/p/data-centers-heat-exhaust-is-not?open=false#§my-core-claim-this-is-literally-just-measuring-hot-surfaces-of-new-buildings-and-the-soil-and-land-around-those-new-buildings-probably-hasnt-changed-temperature-at-all

I could use an 8k 42” OLED monitor for work. I’d need a 130” TV for 8k to be noticeable given the distance I sit from the TV.