In a similar vein is the QWERTY keyboard configuration which I am even using to type this post. It was literally DESIGNED to be cumbersome to use and to slow down typing. There are significantly better keyboard formats out there that are faster and much more ergonomically friendly, yet we continue to use this monstrosity.
Progress just for the sake of progress is not a worthy goal. However, these are innovations that would have immediate, tangible benefits that would build gains into the future. Instead, we are stuck with the inefficiencies and difficulties simply because we do not wish to look towards the future.