The Water Knife by Paolo Bacigalupi:
Science Fiction Inventions, Technology and Ideas

Terrific novel set in the near future in the southwestern United States. Ordinary people are in conflict with the wealthy over water rights. Select an invention:

Clearsac
A simple device that filters water perfectly for reuse.

Face Recognition Sunglasses
Sunglasses that connect with a remote database to perform face recognition.

Jonnytruck
A movable bathroom for hire; cost is offset by reclamation.

Public Urine Collection
Arcologies offer public latrines, then collect for reclamation.

 

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