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We may be looking for aliens the wrong way. Our search for extraterrestrial life has always been informed by our own experience as life forms, looking for worlds with similar characteristics as Earth. But one SETI astronomer believes that that is limiting our search for intelligent life. SETI senior astronomer Seth Shostak says we should expand our search to include sentient alien machines. He argues that by the time we could detect and interact with extraterrestrials, they would have developed advanced technology like AI... Copyright disclaimer under section 107 of the copyright act 1976, allowance is made for 'fair use' of material without requiring permission from the rights holders for purposes such as criticism, comment, news reporting, teaching, research. Fair use is a use permitted by copyright statute that might otherwise be infriging. The fair use of a copyrighted work for purposes such as criticism, comment, news reporting, teaching, scholarship, or research, is not an infringement of
