Eon by Greg Bear:
Science Fiction Inventions, Technology and Ideas

In the year 2000 the Stone - an enormous potato-shaped asteroid - appears in orbit around the Earth. It turns out to contain seven artificial, hollowed-out chambers. Who created it (and when); where did they go? Select an invention:

Millipede Train - lotsa little legs
A train that is able to move without tracks or other supports.

 

Technovelgy.com is devoted to the creative inventions of science fiction authors and movie makers. Look for the Science Fiction Invention Category that interests you, the Glossary of Science Fiction Inventions, the Timeline of Science Fiction Inventions, or see what's New.
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Science Fiction
in the News

The New Habitable Zones Include Asimov's Ribbon Worlds
re: Harl VIncent
(1/23/2026)

3D Printing A 12-Meter Boat Hull
re: Murray Leinster
(1/15/2026)

China Still Working On Rescue Robot That Eats People
re: Various
(1/13/2026)

Lawyer AIs Create Chaos In Our Legal System
re: David Brin
(1/11/2026)

Chinese Hospital Tries Vonnegut's 'Harrison Bergeron' Cosplay
re: Kurt Vonnegut
(1/9/2026)

Robot Clerks Become A Reality In China
re: Miriam Allen deFord
(1/7/2026)

Can One Robot Do Many Tasks?
re: Robert Sheckley
(1/5/2026)

Atlas Robot Makes Uncomfortable Movements
re: James Cameron
(1/3/2026)

Boring Company Drills Asimov's Single Vehicle Tunnels
re: Isaac Asimov
(1/1/2026)

Humanoid Robots Tickle The Ivories
re: Herbert Goldstone
(12/29/2025)

A Remarkable Coincidence
re: Arthur C. Clarke
(12/27/2025)

Cortex 1 - Today A Warehouse, Tomorrow A Calculator Planet
re: Clifford Simak
(12/25/2025)

Perching Ambush Drones
re: Philip K. Dick
(12/23/2025)

Leader-Follower Autonomous Vehicle Technology
re: Gordon R. Dickson
(12/21/2025)

More SF in the News

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