Four-Day Planet by H. Beam Piper:
Science Fiction Inventions, Technology and Ideas

Enjoyable novel by Piper; the most interesting main character is the planet Fenris. Days that last for 2,000 hours and four days per year; too hot or too cold. This book recalls some of Heinlein juveniles of the fifties. Select an invention:

Carniculture Plants - grow your own meat
Industrial plants that grow meat protein.

Recording Radio
A handheld device that both recorded sound and transmitted it live to a remote broadcasting location.

Teleprinter
A device that printed out a copy of today's newspaper.

Transmit Camera
A camera that both takes pictures and uploads it directly to a news station.

 

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

JAXA Int Ball 2 Coming Right Along As Star Wars Remote
re: George Lucas
(3/15/2025)

Robot Bricklayer Or Passer-By Bricklayer?
re: Bruce Sterling
(3/13/2025)

Robot Gas Station Attendant Pumps Gas For You
re: Philip K. Dick
(3/11/2025)

Engineer Creates Crazy Motorized Track Hospital Bed
re: Katsuhiro Otomo
(3/9/2025)

Tiny Flying Robot Weighs Just One Gram
re: Neal Stephenson
(3/7/2025)

Some Ringworld Configurations Are Stable
re: Larry Niven
(3/5/2025)

TRANSFORM Dynamic Furniture Concept Becomes What You Need
re: Larry Niven
(3/3/2025)

Harvard Metamaterials Change Structure Instantly
re: Samuel R. Delany
(3/1/2025)

SnapBot Robots - You Choose Their Legs And They Choose Their Gaits
re: Milton K Smith
(2/27/2025)

Dino From Magical Toys An AI Companion To Children
re: Anne McCaffrey
(2/25/2025)

Humanoid Robots Building Humanoid Robots
re: Isaac Asimov
(2/23/2025)

Darpa 'Defiant' Unmanned Autonomous Ship
re: Miles J. Breuer
(2/21/2025)

What's The Best Way To Ship And Unpack Humanoid Robots?
re: Elizabeth Bellamy
(2/19/2025)

DNA Printed Book By Isaac Asimov Now Available
re: Barbara Hambly
(2/17/2025)

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.