Just dropping this here.

Arno Klein:
Optimizing Comfortable Keyboard Layouts Using Human Typing Preferences and Language-Dependent n-Grams: The Engram Study

https://doi.org/10.1080/10447318.2026.2665409

And looping back here to the forum where I missed the discussion.

https://forum.colemak.com/topic/2724-en … ut/#p23896

With the classic line from Shai: regarding Dvorak's 'ls'.  It's like me going full circle.