/u/Flaminsalamander's posts in /r/askscience
Could you use a giant solar still with mirrors to amplify the sun to convert salt water to fresh efficiently in hot countries
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How long could a human being be in a microwave for and be able to survive? What kind of permanent injuries would I expect after surviving?
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If we wanted to send out a signal that any other advanced life form could pick up and immediately recognize it as created by life. What would be the best way to do so? Are we already doing this with radio signals?
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