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| | Artificial Life, Part 1: Non-Biological Machines |
 | | Even pseudo 'clanking replicators', or Von Neumann machines or 'universal constructors', as they are sometimes called, would be a monumental step forward. |
 | | Some imagine clanking replicators as doomsday machines, perhaps getting out of control, killing their masters or used maliciously by them, and then going off to turn significant amounts of usable energy and matter in the universe into more copies. |
 | | The Fermi paradox wonders why we haven't been contacted by aliens yet or detected their presence; presumably, the whole galaxy should be full of them, given that even at sub light speed, an advanced race could establish colonies all over the milky way in well under a million years. |
| www.useless-knowledge.com /1234/nov/article106.html (1597 words) |
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