On Monday, 8 May 2017 14:33:30 UTC+1, Basil Jet wrote:
Wasn't the "Neverstop Railway" one of the great attractions at the Exhibition?
https://www.youtube.com/watch?v=EX_MlWL7YKM
I am surprised that the corkscrew effect isn't used more often to transport people small distances, particularly as an escalator in a confined area.