For years, I've toyed with a similar idea to this. I feel like a lot of work on this has relied on some pretty crude heuristics like "rolls" and "alternation". I think it's dangerous to overgeneralize about these, and I think it's also short-sighted because there are probably more specific patterns that affect typing speed. So my idea was to collect data on all keystroke transitions. There are 1,089 of these on the p…
I love typing the words church, tenth, school, etc.