/u/the68thdimension's posts
[WP] We return to the moon for the first time in decades. An astronaut notices an object nestled at the bottom of a crater near the landing site. Getting closer, they realise it's a busted astronaut helmet. Scrawled across it in what appears to be blood are two words: "GO BACK".
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We have consumer noise cancelling technology in our headphones already. Could this technology be employed on a larger scale to, for example, 'soundproof' a house next to a busy road?
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If all ice on Earth melted (and subsequently flowed into the oceans), would the oceans get noticeably less salty per volume of water?
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