linkedin post 2019-03-21 05:58:07

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THE START. "Primed to carry out the requisite natural selections, Ray's digital ecosphere was nearly complete. He called it Tierra (Spanish for "earth") and started preparing the final touch: an inhabitant. Later dubbed "the Ancestor," it was the first worm Tom Ray ever created – an 80-byte-long self-replicating machine written in Tierra's quirky assembly language – and as it happens, it was also the last." https://lnkd.in/edrARjk View in LinkedIn
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linkedin post 2019-03-21 05:59:45

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LET FREE. "Once loosed into the Tierra environment installed on Ray's laptop, the creature's offspring quickly spread to the new world's every corner, within minutes displaying the evolutionary transformations that would "write" Ray's organisms from then on." https://lnkd.in/edrARjk View in LinkedIn
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linkedin post 2019-03-21 06:00:58

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INNOVATIVE SURVIVAL. "The swift and drastic size reductions of those first runs startled Ray, but even more remarkable were the survival strategies these variants encoded. The 45- and 51-byte creatures, it turned out, were not worms but bona fide parasitic viruses, achieving their leanness by borrowing reproductive code from larger programs when they needed to copy themselves." https://lnkd.in/edrARjk View in LinkedIn
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