How often have you pulled a rarely needed book off your shelf and needed to blow a layer of dust off of it? Now imagine what libraries have to deal with, given the tens of thousands of tomes in their collections. But it turns out someone's already invented a machine that cleans books like a tiny waterless carwash.
How often have you pulled a rarely needed book off your shelf and needed to blow a layer of dust off of it? Now imagine what libraries have to deal with, given the tens of thousands of tomes in their collections. But it turns out someone's already invented a machine that cleans books like a tiny waterless carwash.
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