Propagandist by Murray Leinster:
Science Fiction Inventions, Technology and Ideas

Wonderful story about a dog who brings the suspicious adults of two different solar systems together. It's really too bad that this story is available only in out-of-print collections. Select an invention:

Planet-Smasher
Devices capable of destroying an entire planet.

Psychoscanner
A device capable of taking impressions, feelings and memories from living brains; it can be used on animals as well.

Synchrophased Power Beams
Focuses energy beams from multiple planets on the same object.

Wango Wave - sign of hyperspace
Energy surge that accompanies the entrance into, and exit from, overdrive outside of normal space.

 

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Science Fiction
in the News

Will AIs Give Better Results If You're Rude To Them?
re: John Varley
(9/7/2025)

Cybertruck Robotic Arm F10 Drone Launch!
re: Philip K. Dick
(9/5/2025)

Black Fungus Blocks Radiation
re: Andy Weir
(9/3/2025)

Liuzhi Process Now In Use In China
re: George Orwell
(9/1/2025)

Reflect Orbital Offers 'Sunlight on Demand' And Light Pollution
re: Theodore Sturgeon
(8/29/2025)

Will Robots Become Family Caregivers?
re: Philip K. Dick
(8/27/2025)

Chinese Tokamak Uses AI To Keep Fusion Plasma Stable
re: Various
(8/25/2025)

Time Crystals Can Now Be Seen Directly
re: NK Heming
(8/23/2025)

RoboBallet The Dance Of Cooperative Robots
re: Isaac Asimov
(8/21/2025)

Chrysalis Generation Ship to Alpha Centauri
re: Nat Schachner
(8/19/2025)

Alexa+ And Its AI Brain Improvements
re: Philip K. Dick
(8/17/2025)

Does CloneRobotics Offer A True Android?
re: Ephraim Chambers
(8/11/2025)

Brain Implant Is Able To Capture Your Inner Dialogue
re: Daniel Suarez
(8/9/2025)

Are AIs Going Rogue Like Hal 9000
re: Arthur C. Clarke
(8/7/2025)

More SF in the News

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