Farmer in the Sky by Robert Heinlein:
Science Fiction Inventions, Technology and Ideas

This Heinlein juvenile novel (written for young people) describes a world in which food on overcrowded Earth is rationed. A teenaged boy emigrates with his family to Ganymede, one of the moons of Jupiter, which is being terraformed.

The novel was awarded a Retro Hugo in 2001. Select an invention:

Mass-Conversion Ship
A spacecraft that uses the ultimate in fuel sources.

Quickthaw
A microwave oven to heat food items quickly.

Syntho-Steak
Artificially produced meat.

Torch
The orifice from which issued the reaction mass of an atomic powered space craft.

Walker Wagon
Robotic vehicle with a trough-like body and many mechanical legs.

 

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Science Fiction
in the News

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

Is The Seattle Ultrasonics C-200 A Heinlein Vibroblade?
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Roborock Saros Z70 Is A Robot Vacuum With An Arm
re: Robert Heinlein
(12/11/2025)

A Beautiful Visualization Of Compact Food
re: Edward Page Mitchell
(12/9/2025)

Bone-Building Drug Evenity Approved
re: Edmond Hamilton
(12/7/2025)

Secret Kill Switch Found In Yutong Buses
re: Keith Laumer
(12/5/2025)

Inmotion Electric Unicycle In Combat
re: Robert Heinlein
(12/3/2025)

Grok Scores Best In Psychological Tests
re: Isaac Asimov
(12/1/2025)

PaXini Supersensitive Robot Fingers
re: Ray Cummings
(11/29/2025)

Congress Considers Automatic Emergency Braking, One Hundred Years Too Late
re: Bernard Brown
(11/27/2025)

The Desert Ship Sailed In Imagination
re: Ray Bradbury
(11/25/2025)

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)

More SF in the News

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