S.D. Gottesman:
Science Fiction Technology and Ideas
S.D. Gottesman is a pseudonym for C.M. Kornbluth.
Invention/Technology Source Work (Publication Date)

Mars-Tube
A remarkable subway system beneath the surface of Mars.

Mars-Tube (1941)

Reading Machine
Hand-held device "reads" the spools of Martian books.

Mars-Tube (1941)

Spider Robot Guard
The tunnels of the Mars-Tubes were guarded by fierce spider-like robots.

Mars-Tube (1941)

Stunner - freeze!
A non-lethal weapon; typically used like a firearm but only renders its victim unconscious.

Fire-Power (1941)


(Records 1 to 4 of 4)

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Inverted Containment
( 8/20/2026)

Spider Robot Guard
( 8/16/2026)

Mars-Tube
( 8/16/2026)

Reading Machine
( 8/16/2026)

Factory in the Sky
( 8/15/2026)

Tubeways
( 8/15/2026)

Dead Spot
( 8/15/2026)

Robot Replaces Own Battery
( 8/14/2026)

Radiation Trap Helmet
( 8/14/2026)

Remote Voting
( 8/13/2026)

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