Rooftops
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Slideway
Description
A slidewalk, or moving walkway, that moves people forward.
Novel
Beyond This Horizon
Author
Robert Heinlein
Built
No
// TECHNOLOGY–
SECRETS–
WORTH-SHARING
PUBLISHED
18.04.21
FILE SIZE
497 KB
FILE FORMAT
MP4
NAVIGATION
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“The best way to keep a secret is to shout it from the rooftops” – Edwin Land
Rooftops
