4 ms·

How is it tautological? Signals like that can be terrestrial in nature. In fact, recent story: http://www.wired.co.uk/news/archive/2015-05/05/microwave-parkes-

• throweway 11y ago
  Yeah but i dont think he was saying no comet implies no microwave oven. Oh i dont know what the ancestor meant maybe we should ask him or her or it.