Overthepastdecade,therehavebeenmanyscientificstudiesont...
问题详情：Overthepastdecade,therehavebeenmanyscientificstudiesonthedigitalactivityofpeople,suchasmakingmobilecalls,texting,e-mailing,andpostingonsocialmedia.Nearlyallhumanbehaviorleavesadigitalfootprint...