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 was my preferred entertainment when I was a kid, so when I set out to be a writer, it was perfectly natural that I should write the sort of stories that I used to enjoy reading."
- John Brunner

Collapsar Jump  
  Travel between collapsed stars in no time at all.  

Twelve years before, when I was ten years old, they had discovered the collapsar jump. Just fling an object at a collapsar with sufficient speed, and it pops out in some other part of the galaxy. It didn't take long to figure out the formula that predicted where it would come out: it travels along the same "line" (actually an Einstein geodesic) it would have followed if the collapsar hadn't been in the way - until it reaches another collapsar field, whereupon it reappears, repelled with the same speed at which it approached the original collapsar. Travel time between the two collapsars ... exactly zero.
Technovelgy from The Forever War, by Joe Haldeman.
Published by Not Known in 1974
Additional resources -

Collapsar jumps were mostly preprogrammed:

A convenient way to go AWOL, since once you were out of the chain of collapsar jumps you'd be practically impossible to track down. Unfortunately, your jump sequence was preprogrammed by Strike Force Command; the human navigator only came into the picture if a miscalculation slipped you into the wrong "wormhole," and you popped out in some random part of space.

Compare to jump point from Bill for Delivery (1964) by Christopher Anvil, hyperspace jump from Foundation(1951) by Isaac Asimov, Alderson point (Crazy Eddie) from The Mote in God's Eye (1974) by Niven and Pournelle, planoforming from The Game of Rat and Dragon (1953) by Cordwainer Smith, jumpdoor from Whipping Star (1969) by Frank Herbert.

Comment/Join this discussion ( 2 ) | RSS/XML | Blog This |

Additional resources:
  More Ideas and Technology from The Forever War
  More Ideas and Technology by Joe Haldeman
  Tech news articles related to The Forever War
  Tech news articles related to works by Joe Haldeman

Articles related to Space Tech
Will Space Stations Have Large Interior Spaces Again?
Reflect Orbital Offers 'Sunlight on Demand' And Light Pollution
Chrysalis Generation Ship to Alpha Centauri
The First Space Warship For Space Force

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

Proof Of Robothood - Not A Person
'Who are you people? - Show 'em.'

Dancing Robots Taught Dance Moves
'A clockwork figure would be the thing for you...'

Indonesian Clans Battle
'The observation vehicle was of that peculiar variety used in conveying a large number of people across rough terrain.'

The 'Last Mile' In China Crowded With Delivery Robots
Yes, it's a delivery robot. On wheels.

Tornyol Microdrone Kills Mosquitoes
'The real border was defended by... a swarm of quasi-independent aerostats.'

PLATO Spacecraft, Hunter Of Habitable Planets, Now Ready
'I ... set my automatic astronomical instruments to searching for a habitable planet.'

Factory Humanoid Robots Built By Humanoid Robots
'...haven't you a section of the factory where only robot labor is employed?'

iPhone Air Fulfils Jobs' Promise From 2007 - A Giant Screen!
'... oblongs were all over the floor and surfaces.'

ChatGPT Now Participates in Group Chats
'...the city was their laboratory in human psychology.'

iPhone Pocket All Sold Out!
'A long, strong, slender net...'

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.