Podcasts Arts Design 99% Invisible 99% Invisible-61- A Series of Tubes

99% Invisible-61- A Series of Tubes

Published: Sept. 20, 2012, 4:58 a.m.

Pneumatic (adj.): of, or pertaining to, air, gases, or wind. In the world before telephone, radio, and email, the tasks of transmitting information and moving material objects were essentially the same challenge.