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

The Zapata Air Scooter Would Be Great In A Science Fiction Story
re: Robert Heinlein
(11/23/2025)

Thermostabilized Wet Meat Product (NASA Prototype)
re: Various
(11/21/2025)

Could Crystal Batteries Generate Power For Centuries?
re: Edmond Hamilton
(11/19/2025)

India Ponders Always-On Smartphone Location Tracking
re: Jack Vance
(11/17/2025)

Amazon Will Send You Heinlein's Knockdown Cabin
re: Robert Heinlein
(11/15/2025)

Is It Time To Forbid Human Driving?
re: Bernard Brown
(11/13/2025)

Replace The Smartphone With A Connected Edge Node For AI Inference
re: Raymond F. Jones
(11/11/2025)

Artificial Skin For Robots Is Coming Right Along
re: Harl VIncent
(11/9/2025)

Robot Guard Dog On Duty
re: Neal Stephenson
(11/7/2025)

Wearable Artificial Fabric Muscles
re: HG Wells
(11/5/2025)

BrainBridge Concept Transplant Of Human Head Proposed
re: Alexander Belaev
(11/3/2025)

Google's Nano Banana Pro Presents Handwritten Math Solutions
re: Isaac Asimov
(11/1/2025)

Edible Meat-Like Fungus Like Barbara Hambly's Slunch?
re: Barbara Hambly
(10/29/2025)

Sunday Robotics 'Memo' Bot Has Unique Training Glove
re: Robert Heinlein
(10/27/2025)

More SF in the News

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