- Stepbystep,ProfessorHargadonbegandebunkingtheideathatinnovationdependsoninventors.DespitedebunkingmanyofthelegendsoftheDarkAges,shecan'tquitestopbelievinginthemherself.AsasciencejournalistwitharegularcolumninScientificAmerican,JeremyMarshspecializes...
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