Rooftops

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Suction Mail Tube

Description

An evacuated tube system carrying mail to residences.

Novel

The Illustrated Man

Author

Ray Bradbury

Built

Yes

Year Made

19th century

Companies

Product

Prototype

coming soon

// TECHNOLOGY–SECRETS–WORTH-SHARING PUBLISHED 18.04.21 FILE SIZE 497 KB FILE FORMAT MP4

NAVIGATION

“The best way to keep a secret is to shout it from the rooftops” – Edwin Land

Rooftops