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

This novel was one of a group of novels written expressly for young people in the 1950's, but many adults have also taken pleasure in this work. Rod Walker is a high school student who takes a ten day survival course; at the end of the course they take a gateway to a distant planet. He and the other students are stranded there; they form their own government and civilization. Select an invention:

Ramsbotham Gate - wormhole
A means of getting from point A to point B without traversing the space in-between.

Simulacrum Window
A 'window' that provides a realistic outdoor view in an interior room.

 

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Science Fiction
in the News

Did Frank Herbert Predict E-Ink Displays?
re: Frank Herbert
(6/17/2026)

Monolith One Giant Industrial Metal 3D-printer
re: Philip K. Dick
(6/15/2026)

'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
re: Nat Schachner
(6/9/2026)

Tumblin' Tumbleweed Rovers To Eplore Mars
re: Clifford Simak
(6/5/2026)

Tentacled Robot Captures Space Debris
re: Makoto Yukimura
(6/3/2026)

Prufrock-MB2 Ready In Nashville
re: Paul Ernst
(6/1/2026)

DIY Robotic Content Farming
re: Schachner and Zagat
(5/29/2026)

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

The Amazing Lightfoot Electric Scooter With Solar Assist
re: Robert Heinlein
(5/25/2026)

Fully Electric, Fully Automated Vegetable‑growing Agribots
re: John W. Campbell
(5/23/2026)

Vero Robotic Dog With Vacuum Cleaner Feet
re: Ray Bradbury
(5/21/2026)

AI Operates An Excavator
re: HG Wells
(5/19/2026)

More SF in the News

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