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.

 

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Science Fiction
in the News

Russians Create Robot Tank Platoons
re: Philip Nowlan w/D. Calkins
(8/15/2025)

3D-Printed Exoskeleton Learns From Your Hand
re: Fritz Leiber
(8/13/2025)

Smartwatch Powered By Slime Mold
re: Philip K. Dick
(7/11/2025)

Unmanned Boats Attack At Sea
re: Ray Naylor
(7/9/2025)

Carpentopod Walking Table
re: Terry Pratchett
(7/7/2025)

Iron Drone Raider Counter-UAV Operations
re: Robert Sheckley
(7/5/2025)

SpaceX Rocket Shuttle Point-To-Point On Earth
re: Robert Heinlein
(7/3/2025)

Quaise Uses Beams Of Energy To Dig Geothermal Wells
re: Frank Stockton
(7/1/2025)

Robots Repair And Modify Themselves
re: Harry Harrison
(6/29/2025)

Waymo And Tesla 'Autonomous Cabs' Are Piloted By Remote Drivers
re: Philip K Dick
(6/27/2025)

Robot Janitors Get To Work
re: Philip K. Dick
(6/25/2025)

Robots Learn To Install Charged Batteries Into Themselves
re: Not known.
(6/23/2025)

Robot Rabbits Entice Pythons
re: JW Groves
(6/21/2025)

LLM 'Cognitive Core' Now Evolving
re: Philip K. Dick
(6/19/2025)

More SF in the News

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