The Roads Must Roll by Robert Heinlein:
Science Fiction Inventions, Technology and Ideas

This novella deals with the dangers of rapidly advancing technology. From the standpoint of "predicting the future" this story veers from our path; but the characters and situations are recognizable in our world. Select an invention:

Hush-a-Phone - noise suppression for telephones

Rolling Road - public transport

Solar Reception Screen - photovoltaics in action

Tumblebug - a gyro-stabilized monocycle

Two-Wheeled Car

 

Technovelgy.com is devoted to the creative inventions of science fiction authors and movie makers. Look for the Science Fiction Invention Category that interests you, the Glossary of Science Fiction Inventions, the Timeline of Science Fiction Inventions, or see what's New.
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Science Fiction
in the News

Crystalized Light Created At Princeton
re: John W. Campbell
(9/11/2014)

The Amazing Gravity-Assisted Journey Of Rosetta
re: Ray Cummings
(9/10/2014)

AirDog Auto-Follow Drone Captures Your Awesomeness
re: Karen Traviss
(9/9/2014)

Dell's Venue 8 7000 Tablet With RealSense Depth-Mapping
re: Ridley Scott
(9/8/2014)

Google's Cartographer Backpack For Indoor Mapping
re: Jack Williamson
(9/7/2014)

T-Mobile Sues Huawei Over Button Pushing Robot Idea From The 1930's
re: Schachner and Zagat
(9/6/2014)

Hayabusa-2 Asteroid Cannon Strategy From 1950's SF Novel
re: EC Tubb
(9/5/2014)

Dyson 360 Eye Robot Vacuum Cleaner
re: Robert Heinlein
(9/4/2014)

First 3D Printer In Space?
re: Arthur C. Clarke
(9/3/2014)

Google's Project Wing Will Find You
re: Philip K. Dick
(9/1/2014)

3D Printed Space Pizza For Astronauts
re: Various
(8/30/2014)

World's First Rapid 3D Nanoscale Printer
re: Raymond Z. Gallun
(8/28/2014)

Ralph Lauren Polo Tech Shirt
re: Rudy Rucker
(8/26/2014)

Smartphone Holographic Displays In 2015
re: Edmond Hamilton
(8/24/2014)

More SF in the News

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