Waldo by Robert Heinlein:
Science Fiction Inventions, Technology and Ideas

Still a readable tale; this novella by Heinlein is available in various collected works. Worth reading for the remarkable science (see how people should be working in space) and for the fully realized characters.

Select an invention:

Broomstick Speedster
A two-seater craft capable of spaceflight; it used radiant power to achieve orbit.

Fairy Digits (Tiny Waldoes)
Waldoes used for very fine work.

Groundhog
Not a space professional.

Radiant Power Receptor (DeKalbs) - broadcast power receiver
A device which received and used energy transmitted from a station or satellite.

Radiation Garment
Clothing worn by ordinary citizens to reduce the risk of radiation exposure.

Waldo - the origin of telefactoring
A telefactoring device; also known as the Waldo F. Jones Synchronous Reduplicating Pantograph.

Wheelchair Space Station - home for the disabled in space
A home in space.

Zero-G Ashtray
An ashtray designed for use on a space station.

 

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