After being involved in Berkeley's Free Speech Movement, Jann Wenner wanted to start a publication to capture the exploding counterculture scene of the 1960s. The result was Rolling Stone, a gritty music magazine that – for 50 years — has left an indelible mark on rock music and journalism. PLUS in our postscript "How You Built That," how Cleveland resident Joel Crites created the app Micro Fantasy, a game where fans can make mini-predictions about what will happen next during a baseball game.