Kids in NYCPhotography by Fumi NagasakaIn his 2007 work Teenage, cultural historian Jon Savage dates the modern conception of the teenager to 1945, arguing that out of the melting point of rage, rebellion and independence imposed by industrialism and two world wars emerged a new and powerful beast, the Teenager. Where once the young were a cluster of half formed adults-in-waiting, the post war boom saw their radical redefinition as an unpredictable se...