Just like CAD didn't make everyone an industrial designer, visual programming isn't going to make everyone a programmer. Whether textual or visual, there'd still be a lot of underlying concepts (and how they are composed) to learn. But still, I think it's underexplored.Most visual programming paradigms focus on coding--the instruction of the computer. This can be helpful for beginners, but it's of limited value to working programmers. Once syntax and API are learned, current visual tools don't h...