I’ve been running MX Linux on two different computers for maybe 5 years or so. One a desktop and one a laptop. It just works for me. I’ve tried a ton of other distros, and this is the one that has had the least issues for my hardware.

It looks like it has much more to do with distractions and content type than the quality of the screens or fonts. From that, I assume that reading a good book on a digital screen with notifications off would show very little difference in comprehension. So, as usual with studies, the article title is a little misleading.