David M. Speaker:
Science Fiction Technology and Ideas
Invention/Technology Source Work (Publication Date)

Brain Rejuvenation
Erase unnecessary parts of memory to make room for new impressions.

The Message From Space (1930)

Planet City
A planet the surface of which is entirely covered over, forming one single city.

The Message From Space (1930)

Visiphone
Visual as well as audio communication.

The Message From Space (1930)


(Records 1 to 3 of 3)

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New on Site

Trolling Tether Cable
( 10/2/2022)

Earth Normal
( 10/2/2022)

Doughpot
( 10/1/2022)

Metal Fish
( 9/20/2022)

Robot Introspection
( 9/19/2022)

Robot Cat
( 9/18/2022)

Locatimeter
( 9/17/2022)

Stratoplane
( 9/16/2022)

Electric Cat (Robot Cat)
( 9/15/2022)

Time Loop
( 9/15/2022)

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