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

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VaMEx Biomimetic Mars Robot Inspired By Skink
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NEO Brain Computer Interface (BCI)
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Did Frank Herbert Predict Bistable Displays Like E-Ink?
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Monolith One Giant Industrial Metal 3D-printer
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'Mooncrete' Lunar Regolith Concrete (LRC)
re: William Gibson
(6/13/2026)

China's 'Magpie Drone' Ornithopter
re: Greg Bear
(6/11/2026)

MAI-Voice-2 Microsoft Text-To-Speech
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(6/9/2026)

Tumblin' Tumbleweed Rovers To Eplore Mars
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Tentacled Robot Captures Space Debris
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Prufrock-MB2 Ready In Nashville
re: Paul Ernst
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DIY Robotic Content Farming
re: Schachner and Zagat
(5/29/2026)

Reflect Orbital Sunlight On Demand
re: Theodore Sturgeon
(5/27/2026)

More SF in the News

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