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Swarms of robots could go up your nose, melt the mucus and clean your sinuses
(www.zmescience.com)
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Sorry, ma'am, when the microbot system entered your husband's nose and initiated search-and-destroy mode, they erroneously chemically shredded your husband's brain. We sent you a 5% discount for your next procedure.
and a bill to cover the damage your husband's brain did to our tools