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"I think we could solve our problems more easily through strength of character; but that's always been a commodity in extremely short supply."
- Gregory Benford
 |
| Anti-Spying Device | ||
| Foolproof means of defending against spy beams. |
| It was not a large office, but it was quite spy-proof and quite undetectably so. Spy-beams trained upon it received neither a suspicious silence nor an even more suspicious static. They received, rather, a conversation constructed at random out of a vast stock of innocuous phrases in various tone and voices. |
| From Foundation,
by Isaac Asimov. Published by Doubleday in 1951 Additional resources -
|
Compare to the cone of silence From Cease Fire (1958) by Frank Herbert, hush corner by Robert Heinlein in Double Star and the Fenton Silencer from an early Arthur C. Clarke story.
The earliest example I know of is the isolation barrage from Wandl, The Invader (1939) by Ray Cummings.
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news articles:
- Is Privacy Too Expensive?
| Juggalo Face Paint Disrupts Facial Recognition |
| 'Agression Detectors' Don't Work When Spying On Students |
| Adversarial Patches Trick Computer Vision |
| FLIR Black Hornet 3 Palm-sized Drone |
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Technovelgy (that's tech-novel-gee!) is devoted to the creative science inventions and ideas of sf authors. Look for the Invention Category that interests you, the Glossary, the Invention Timeline, or see what's New.
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'But when Old Father Sun departs, the chromoplastic reverts to transparency in the dark.'
'It extended three of its tiny arms sideways to lock onto the registration pins...'
'The grey gas not only cut off his vision, but also his other senses...'
'Mass-produced in the orbiting factories...'
'I enjoy watching this way, but - He waved his hand and the circuit switched abruptly.'
SF writers popularized and elaborated on this idea a generation before the first patents were filed.
'The autopilot would need data before it could begin a translation...'
'Sealed to the ground along all the sides, Honey, he growled...'
