> There has been a surprising amount of scientific research around this issue This article includes a throwaway link to the wikipedia page at the end of that q

> There has been a surprising amount of scientific research around this issue This article includes a throwaway link to the wikipedia page at the end of that quote. I recommend reading the relevant section (https://en.wikipedia.org/wiki/Line_length#Electronic_text https://en.wikipedia.org/wiki/Line_length#Electronic_text), because it's pretty limited. There is really no way to tell if it (or Glyph) are accurately summarizing the research.