Comment by gcanyon
5 days ago
Anyone have info on how energy-efficient moving walkways are on a person-mile basis? I'm guessing not very, but I'd love to be wrong. Taking a moving walkway instead of a subway would be awesome (assuming you could figure out the speed aspect, obviously).
Previous comment thread has an interesting conversation about why it hasn’t became a thing: https://news.ycombinator.com/item?id=45793466#45793922