Science Fiction Dictionary
A  B  C  D  E  F  G  H  I  J  K  L  M  N  O  P  Q  R  S  T  U  V  W  X  Y  Z

Latest By
Category:


Armor
Artificial Intelligence
Biology
Clothing
Communication
Computers
Culture
Data Storage
Displays
Engineering
Entertainment
Food
Input Devices
Lifestyle
Living Space
Manufacturing
Material
Media
Medical
Miscellaneous
Robotics
Security
Space Tech
Spacecraft
Surveillance
Transportation
Travel
Vehicle
Virtual Person
Warfare
Weapon
Work

"It's hard to tell stories about critters that are not human. John W. Campbell tried it, in "Twilight," and everybody says it's a wonderful story, and nobody ever reads it twice."
- Jerry Pournelle

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 -

Comment/Join this discussion ( 0 ) | RSS/XML | Blog This |

Additional resources:
  More Ideas and Technology from The Door Into Summer
  More Ideas 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

Articles related to Lifestyle
Amazon Blimp Parent Drone Concept
Tortoise Mobile Smart Stores
Sony Pocket Air Conditioner Is Phil Dick's Idea!
ROAM Robotics Skiing Exoskeleton

Want to Contribute an Item? It's easy:
Get the name of the item, a quote, the book's name and the author's name, and Add it here.

<Previous
Next>

Google
  Web TechNovelgy.com   

 

 

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.

 

 

 

 

Science Fiction Timeline
1600-1899
1900-1939
1940's   1950's
1960's   1970's
1980's   1990's
2000's   2010's

Science Fiction in the News

Cheap Drunk Driver Detection From UofM
"Look, I can drive... Start, darn it!"

Can A Human Land A SpaceX Rocket On Its Tail?
'If she starts to roll sideways — blooey! The underjets only hold you up when they’re pointing down, you know.'

Robot Snakes No Longer Stopped By Stairs
'...she dropped her hands from the wheel, took the robot snake from his box.'

Has Turkey Been Stealing Rain From Iran?
Can one country take another's rain?

We Need To Build Anti-Drone Systems For Civilian Spaces
'the real border was defended by ...a swarm of quasi-independent aerostats...'

SensorWake Scent-Based Alarm Clock
'The odalarm awoke Jorj X. McKie with a whiff of lemon.'

AI Worms That Spread
'...there were so many worms and counterworms loose in the data-net now'

Challenges Of Two-Armed Robots
When the left hand knows what the right hand is doing.

FlexRAM Liquid Metal RAM And One Particular SF Movie Robot
'Its lines wavered, flowed, and then painfully reformed.'

Ulm Sleep Pods For The Homeless
'The lid lifted and she crawled inside...'

More SF in the News

More Beyond Technovelgy

Home | Glossary | Science Fiction Timeline | Category | New | Contact Us | FAQ | Advertise |
Technovelgy.com - where science meets fiction™

Copyright© Technovelgy LLC; all rights reserved.