Mortal Engines by Philip Reeve:
Science Fiction Inventions, Technology and Ideas

Traction Cities lumber across the landscape on caterpillar tracks and huge wheels. Big cities hunt smaller cities, which in turn hunt towns which in turn hunt villages - tearing them apart for resources and fuel. Municipal Darwinism rules. Select an invention:

Municipal Darwinism
The process by which smaller towns were eaten by larger ones.

Traction City - not cities in flight
Cities re-engineered as enormous, lumbering machines.

Traction City Gut
The area of a Traction City used for taking apart and consuming captured prey cities.

 

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Science Fiction
in the News

Grok And The City Fathers From 'Cities In Flight' By James Blish
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Why Not Move A Warehouse District?
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I Need An Outdoor Spherical Display
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'Soft Assembly' Fashions That Fashion Themselves On The Wearer
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Orwell's Nightmare Of AI-Written Novels Comes To Pass
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ISS Plagued By Leak - Again!
re: Robert Heinlein
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Ridiculous 'Ghost Murmur' Tech Still Science Fiction
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Outdoor Video Screens Can Be Arbitrarily Large
re: HG Wells
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Infrared Contact Lenses To See In The Dark
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What'll You Have? Extinct Animals Returned, Or Synthetic Eggshells?
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(4/15/2026)

More SF in the News

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