Rooftops

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Vacuum Cylinder

Description

Traveling first class, but like mail, in a tube system.

Novel

Wandl, The Invader

Author

Ray Cummings

Built

No

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