It is argued that astrobiology in general, and the search for extraterrestrial intelligence in particular, are of foremost importance for the transhumanist endeavor. It is sketched how one can show incompleteness, at best, of the arguments usually cited in support of the uniqueness of human intelligence in the Galactic context. In addition to the arguments conventionally cited in support of SETI, and which can be easily cast in the form in which their significance for the future of humanity is manifest, a specific class of phase-transition models of development of complex life and intelligence, suggests another powerful motivation: a very practical issue of strategic information in the great strife for creating values out of the Galactic material resources. Download the PDF
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