There was an ELI5 post the other day with a pretty detailed response[0] The TL;DR amounts to the braking system and current regulation about when trains are el

There was an ELI5 post the other day with a pretty detailed response[0] The TL;DR amounts to the braking system and current regulation about when trains are eligible to be automated. [0]https://www.reddit.com/r/explainlikeimfive/comments/712012/eli5_trains_seem_like_nobrainers_for_total/dn82osb/?utm_content=permalink&utm_medium=front&utm_source=reddit&utm_name=explainlikeimfive https://www.reddit.com/r/explainlikeimfive/comments/712012/e...