[2743] Hand Dryers
Title Text:I know hand dryers have their problems, but I think for fun we should keep egging Dyson on and see if we can get them to make one where the airflow breaks the speed of sound. Origin:https://xkcd.com/2743/ https://www.explainxkcd.com/wiki/index.php/2743:_Hand_Dryers 干手器…
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