New York City tried something like this with pneumatic tubes for delivering mail. https://en.wikipedia.org/wiki/Pneumatic_tube_mail_in_New_York_City https://en

New York City tried something like this with pneumatic tubes for delivering mail. https://en.wikipedia.org/wiki/Pneumatic_tube_mail_in_New_York_City https://en.wikipedia.org/wiki/Pneumatic_tube_mail_in_New_Yor...