4 ms·
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 mo
by rplnt 3y ago
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 https://en.wikipedia.org/wiki/Prague_pneumatic_post
- jaclaz 3y agoA page dedicated to these (city wide) pneumatic networks: http://www.douglas-self.com/MUSEUM/COMMS/pneumess/pneumess.htm http://www.douglas-self.com/MUSEUM/COMMS/pneumess/pneumess.h...