Rooftops
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Sweep Field
Description
Pulls in interplanetary matter for space ship propulsion.
Novel
Methuselah's Children
Author
Robert Heinlein
Built
No
// TECHNOLOGY–
SECRETS–
WORTH-SHARING
PUBLISHED
18.04.21
FILE SIZE
497 KB
FILE FORMAT
MP4
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“The best way to keep a secret is to shout it from the rooftops” – Edwin Land
Rooftops
