The Derelicts of Ganymede by John W. Campbell:
Science Fiction Inventions, Technology and Ideas

Fast-paced tale has communication inventions, beryllium from the Moon, trips to Mars and more.


(Derelicts of Ganymede by John Campbell)

Select an invention:

Daisy Projector
Beam of energy penetrates the Heaviside layer to enable communication from planet to planet.

Water Pool Cushions Acceleration
The use of water to cushion and protect against extreme ship accelerations.

 

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