Paper seems completely harmless, but anybody who has refilled a photocopier or thumbed too quickly through a book knows that this humble material harbours a deep, dark secret. Deployed properly, it can be a serious weapon: paper cuts are just the worst. There isn’t a whole lot of scientific research effort directed at understanding the pain of paper cuts, probably because nobody would sign up for a randomised, controlled study that involved a researcher intentionally inflicting this kind of torture on study participants.
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