> it's a superior UI than GUI. I don't believe that. For input, maybe (you do draw things probably to explain stuff, or send reference documents). For output,

> it's a superior UI than GUI. I don't believe that. For input, maybe (you do draw things probably to explain stuff, or send reference documents). For output, not at all; it really sucks. Not only is reading faster/more economical (if you can read of course, but that's another story); adding visuals (images, charts, but tables, animations, videos, calendars, kanban, mindmaps etc etc) aka GUI really helps in communicating. That's all GUI.