David Brin

@DavidBrin

Scientist, Futurist, Author (The Postman, Existence,The Transparent Society). Interested in technology & our changing world. http://t.co/o4RHOCDUkx

Back to the #Future...with a #Steampunk Time Machine

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365 days ago

Back to the #Future...with a #Steampunk Time Machine

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