Prague has/had over 50 km. Was used up until early 00s. Loads of it still exists... | Hacker News

Hacker Newsnew | past | comments | ask | show | jobs | submit

		rplnt on July 25, 2023 \| parent \| context \| favorite \| on: People in 1920s Berlin nightclubs flirted via pneu... Prague has/had over 50 km. Was used up until early 00s. Loads of it still exists, it's the last surviving municipal tube system, though not functional at the moment. https://en.wikipedia.org/wiki/Prague_pneumatic_post

jaclaz on July 25, 2023 [–]

A page dedicated to these (city wide) pneumatic networks:

http://www.douglas-self.com/MUSEUM/COMMS/pneumess/pneumess.h...

Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact