Cory's back, and this sprawling, compelling science fiction romp is even more than you might expect. He is a worthy successor to Robert Heinlein, and when I read his ideas about bottom up innovation, crowdsourcing and the new economy, they have even more power in fiction than they do in the stuff I often read. I cried a little at the end.

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Seth also recommended the book again in 2013 and said:

Images that won't let you go... like all of the very best science fiction, it makes the speculative concrete.

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