0

Pneumatic tubes were used to deliver mail!(slrpnk.net)

posted
by
Avatar
will stedden@slrpnk.net
in
Avatar
technology@slrpnk.net
4 comments
hidereport

You can read more about the fascinating history here: https://about.usps.com/who-we-are/postal-history/pneumatic-tubes.pdf

Credit: https://hachyderm.io/@miah

Sort:
HotTopControversialNewOld
You are viewing a single thread.
View all comments View context
Avatar
hardypart@feddit.de
0 points

What about this is “punk”? It’s just old technology. I don’t see a reason to give everything a “punk” label.

permalink
report
parent
reply

Solarpunk technology

!technology@slrpnk.net

Create post

Technology for a Solar-Punk future.

Airships and hydroponic farms…

Community stats

  • 537

    Monthly active users

  • 127

    Posts

  • 365

    Comments

Community moderators