The Witches of Karres by James Schmitz:
Science Fiction Inventions, Technology and Ideas

Part of this story was published in Astounding in 1949; the 1949 material was incorporated in the book-length version published in 1966. Select an invention:

Self-Assembling Robots - robot, configure thyself
Robots with the capacity to assemble themselves from components, and then switch themselves on.

Sheem Spider Robot
A robotic spider.

 

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Science Fiction
in the News

Satyress Centaur Robot Horror Reminds Everyone Of Something
re: Christopher Stasheff
(7/7/2026)

When Colds Threaten You Can't Do This - Or Can You?
re: F.L. Wallace
(7/5/2026)

Beautiful Visualization of Dawn Spacecraft
re: Isaac Asimov
(7/3/2026)

Biological War: A Scenario
re: HG Wells
(7/1/2026)

Pole-Dancing Stripperbot Robot
re: Jerome K. Jerome
(6/29/2026)

Collective Superintelligence Is At Hand!
re: Edmond Hamilton
(6/27/2026)

Instant Journalists: Ordinary People With Cell Phones
re: David Brin
(6/25/2026)

Health Kiosk Has No Human Doctor
re: Michael Crichton
(6/23/2026)

Meta's Horizon Studio's Unique Avatars From Text Prompts
re: Neal Stephenson
(6/22/2026)

VaMEx Biomimetic Mars Robot Inspired By Skink
re: Philip K. Dick
(6/21/2026)

NEO Brain Computer Interface (BCI)
re: Iain M. Banks
(6/19/2026)

Did Frank Herbert Predict Bistable Displays Like E-Ink?
re: Frank Herbert
(6/17/2026)

Monolith One Giant Industrial Metal 3D-printer
re: Philip K. Dick
(6/15/2026)

'Mooncrete' Lunar Regolith Concrete (LRC)
re: William Gibson
(6/13/2026)

More SF in the News

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