Post-Biological Aliens...
While we speculate on what biological forms any ex... ...When any intelligent species reaches the point of space travel, it shouldn't be too long -on a cosmic sca... ...oo long -on a cosmic scale- before they can build machines that are smart enough to both replicate and impro... ...licate and improve themsel...
https://www.neatorama.com/2013/07/24/Post-Biological-Aliens/
