Task: Text Categorization
Input (English): Text:  Hacking Matter is a 2003 book by Wil McCarthy. It deals with programmable matter (like colloidal films bulk crystals and quantum dots) that he predicts will someday be able mimic the properties of any natural atom and ultimately also non-natural atoms. McCarthy predicts that programmable matter will someday change our lives as much as any invention ever has.
Output (English): 14