/u/Surrender_monkey21's posts in /r/askscience
If I was in an aircraft approaching mach speed, and at the instant I broke through the sound barrier, the medium I was travelling through changed it's properties so that as I accelerated I was always travelling at exactly the speed of sound in that medium. Would I experience a constant sonic boom?
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If blood is produced in the bone marrow, how does it make it into the circulatory system from inside your bone?
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How much (if any) has the average human density changed since the sharp increase in recent years of overweight populaces?
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I used to get quite a buzz when drinking things high in caffeine, however now it's almost identical to drinking anything else. What mechanisms actually went on inside my body to make it 'resistant' to caffeine?
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