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

"I've got this beautiful panoramic three-dimensional painting of Mars based on Martian photos. It's 30 feet wide. You can pick out every pebble on the Martian landscape. And who'd have dreamed you could do that?"
- Arthur C. Clarke

Avatar  
  A computer-enhanced doppelganger; a computer-generated image that takes your place in a three-dimensional online encounter.  

Although the term 'avatar' was used in an earlier computer game, Neal Stephenson was the first person to spend a fair amount of time in the metaverse describing them. Certainly, the novel Snow Crash popularized and fixed the term in the computer science lexicon.

As Hiro approaches the street, he sees two couples probably using their parent's computer for a double date in the Metaverse. He's not seeing real people, of course. It's all part of a moving illustration created by his computer from specifications coming down the fiber optic cable. These people are pieces of software called avatars. They are the audiovisual bodies that people use to communicate with each other in the Metaverse.
Technovelgy from Snow Crash, by Neal Stephenson.
Published by Bantam in 1992
Additional resources -

An avatar is an incarnation of a deity in human form; the literal meaning of the Sanskrit word is "he passes or crosses down." It is taken from Hindu philosophy. Just as the deity "passes down" from the higher realms of being to the simpler realm of the material Earth, so a person becomes an avatar in a simpler computer-generated reality.

The first use of graphic or text virtual identities was in multi-user domains (MUDs); although MUDs were first created in the late nineteen-seventies, "avatar" is a more recent term for a virtual character.

In the 1985 game Ultima IV, to become the Avatar was essentially the goal of the game. This became your screen name; customization of your Avatar character was allowed.

For a "real-world" example, see the SF in the News story Church of Fools: The Coming of the Avatar?.

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

Additional resources:
  More Ideas and Technology from Snow Crash
  More Ideas and Technology by Neal Stephenson
  Tech news articles related to Snow Crash
  Tech news articles related to works by Neal Stephenson

Avatar-related news articles:
  - Church of Fools: The Coming Of The Avatar?
  - The Rapture Of The Avatar
  - Alter Ego Exhibit - Avatars Revealed
  - Games Of Tomorrow Built By Players Wiki-Style
  - The Church of Elvis
  - Real-Time Avatars Mirror Your Expression
  - High Fidelity Produces More Expressive Avatars!
  - Kelly Clarkson Show Like Black Mirror '15 Million Merits'

Articles related to Communication
Will Whales Be Our First Contact?
NYC/Dublin Portal Fails To Meet 'Guardian Of Forever' Standards
Holobox? Who Doesn't Want A Home Hologram?
EBS-260 Handjet Free Hand Dot Matrix Printer

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

WiFi and AI Team Up To See Through Walls
'The pitiless M rays pierced Earth and steel and densest concrete as if they were so much transparent glass...'

Climate Engineering In California Could Make Europe's Heat Waves Worse
'Pina2bo would have to operate full blast for many years to put as much SO2 into the stratosphere as its namesake had done in a few minutes.'

Optimus Robot Will Be A Good Nanny, Says Musk
'Nanny is different,' Tom Fields murmured... 'she's not like a machine. She's like a person.'

ESA To Build Moon Bases Brick By Printed LEGO Brick
'We made a crude , small cell and were delighted - and, I admit, somewhat surprised - to find it worked.'

Does The Shortage Of Human Inputs Limit AI Development?
'...we've promised him a generous pension from the royalties.'

Textiles That Harvest Energy And Store It
'The clothes and jewelery drew their tiny power requirements from her movements.'

LORIS Passive-Gripper Climbing Robot
'At the end of each appendage's eight fingers there are tinier appendages...'

Drug To Regenerate Teeth In Humans
'We want to do something to help those who are suffering from tooth loss or absence,' said lead researcher Katsu Takahashi.

Coin-Sized Nuclear Battery Good For 100 Years
'...power pack the size of a pea.'

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.