3 ms·
Do you know what killed it?
by Filligree 7y ago
Do you know what killed it?
- gregschlom 7y agoThe electricity-based message transmission systems (telegrams, fax, email, etc)
- metaphor 7y agoDiscussed in the wiki: https://en.m.wikipedia.org/wiki/Pneumatic_tube_mail_in_New_York_City#Closure https://en.m.wikipedia.org/wiki/Pneumatic_tube_mail_in_New_Y...