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POPSFive questions for a galactic visitor The simple fact is that certain people have always opposed progress while other, better people have driven it. "Experts" decried boiled water as unhealthy compared the vital stuff straight from the river, cursed antibiotics as a temporary placebo, and confidently declared that computers were nothing but expensive toys. As an intelligent species we must make every effort to contact anyone or thing we can - and if you don't like it, there are some lovely caves you can move back to. what are your questions?