Rooftops
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Truth Meter
Description
A lie detector.
Novel
The Star Beast
Author
Robert Heinlein
Built
Yes
Year Made
1920s
Companies
Product
Lie detectors
// 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
