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"[Science fiction] has become big business, where books are merchandised and promoted and distributed and placed on sale like slabs of bacon or cans of soup."
- Frederik Pohl
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| Radioactive Coding for Checks | ||
| Special coding system to easily recognize checks. |
| One real improvement I had not appreciated up to then was the universal checkbook system; with a single cybernet as clearinghouse for the whole city and radioactive coding on my checkbook, I got cash laid in my palm as quickly there as I could have gotten it at my home bank across from Hired Girl, Inc. |
| Technovelgy from The Door Into Summer,
by Robert Heinlein. Published by Fantasy & Science Fiction in 1956 Additional resources -
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and Technology from The Door Into Summer
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and Technology by Robert Heinlein
Tech news articles related to The Door Into Summer
Tech news articles related to works by Robert Heinlein
Radioactive Coding for Checks-related
news articles:
- Marie Curie's Papers Still Radioactive
| Sleep Pods At Daxing International Airport |
| Amazon Blimp Parent Drone Concept |
| Tortoise Mobile Smart Stores |
| Sony Pocket Air Conditioner Is Phil Dick's Idea! |
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Technovelgy (that's tech-novel-gee!) is devoted to the creative science inventions and ideas of sf authors. Look for the Invention Category that interests you, the Glossary, the Science Fiction Invention Timeline, or see what's New.
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Science Fiction
Timeline
1600-1899
1900-1939
1940's 1950's
1960's 1970's
1980's 1990's
2000's 2010's
'This was their world, their planet — this swift-traveling, yet seemingly moveless vessel.'
'Gaines and Harvey mounted tumblebugs, and kept abreast of the Cadet Captain...'
Accompanied by a small selection of similar ideas from science fiction.
'...war-balloons, or, as it would be more correct to call them, navigable aerostats.'
