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

"...the space defense initiative drove the USSR bankrupt, and it originated at my house in Tarzana."
- Larry Niven

Underground MagLev Train  
  Magnetic levitation train that travels through a tunnel; a vacuum reduces drag.  

The train sat rigid as a steel bar, poised in midair above its magnetic monorail track, disgorging passengers into Dallas Station. Its fifteen cars had borne their passengers in quiet efficiency from New York to Dallas in just over half an hour, cradled in magnetic fields, traveling through vacuum at close to orbital velocity, deep underground.
Technovelgy from Dream Park, by Larry Niven (w/S. Barnes).
Published by Ace Books in 1981
Additional resources -

Depending on the depth of the tunnel, the train might also take advantage of a more direct route, as well as the accelerative force of gravity.

Comment/Join this discussion ( 3 ) | RSS/XML | Blog This |

Additional resources:
  More Ideas and Technology from Dream Park
  More Ideas and Technology by Larry Niven (w/S. Barnes)
  Tech news articles related to Dream Park
  Tech news articles related to works by Larry Niven (w/S. Barnes)

Articles related to Transportation
Nifty Folding Electric Bicycles!
Boring Company Drills Asimov's Single Vehicle Tunnels
Boring Company Vegas Loop Like Asimov Said
SpaceX Rocket Shuttle Point-To-Point On Earth

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

Did Frank Herbert Predict E-Ink Displays?
'A broken circle with arrows pointing to a right-hand flow appeared in the chalf.'

Monolith One Giant Industrial Metal 3D-printer
'The object seemed melted together like wax — nothing was distinguishable.'

'Mooncrete' Lunar Regolith Concrete (LRC)
'And here they began to build...'

China's 'Magpie Drone' Ornithopter
'Midges have many capabilities. To the untrained eye, they look like sparrows.'

MAI-Voice-2 Microsoft Text-To-Speech
'I made disks of my own voice to the number of five hundred very carefully chosen words.'

Tumblin' Tumbleweed Rovers To Eplore Mars
'His sensors out and working, and the whirring of the tape that sucked up sight and sound and shape and smell and form...'

Tentacled Robot Captures Space Debris
Preventing annoying space debris build-up.

Prufrock-MB2 Ready In Nashville
'It sounds to me as though you had invented a kind of metal earthworm.'

DIY Robotic Content Farming
'The chief wheeled to the master machine and pressed a button.'

Reflect Orbital Sunlight On Demand
'I don't have to tell you about the seven two-mile-diameter orbital mirrors that circulate around the satellite, making it habitable.'

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.