The Mines of Haldar by Maurice G. Hugi:
Science Fiction Inventions, Technology and Ideas

"Amazing Story Of Inter-Planetary Adventure - Captured by the Skeleton Men of Mercury. Imprisoned in the Radium Mines of Haldar, Surrounded by Rocks that Radiate Death"


('The Mines of Haldar' by Maurice Hugi)

Select an invention:

Aliens Speak English
The skeleton men of Mercury speak English, but have a good reason for it.

Electro-Telescope
A device that could clearly image space battles and space ships, even from a great distance.

 

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.
Find
new authors and technologies - Shop for yourself, your library and your lab.

 

 

 

 

Science Fiction
in the News

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

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)

Golf Ball Test Robot Wears Them Out
re: Frederik Pohl
(12/19/2025)

Boring Company Vegas Loop Like Asimov Said
re: Isaac Asimov
(12/17/2025)

Rigid Metallic Clothing From Science Fiction To You
re: Edmond Hamilton
(12/15/2025)

Is The Seattle Ultrasonics C-200 A Heinlein Vibroblade?
re: Robert Heinlein
(12/13/2025)

Roborock Saros Z70 Is A Robot Vacuum With An Arm
re: Robert Heinlein
(12/11/2025)

More SF in the News

Home | Glossary | Invention Timeline | Category | New | Contact Us | FAQ | Advertise |
Technovelgy.com - where science meets fiction™

Copyright© Technovelgy LLC; all rights reserved.