A look at the layers of intrigue, from the supercharged power of digital communities to the gamification of trading.
Kevin Armstrong Dan Wetzel Patrick Haggan Stephen Ziogas Thomas Hodgson Tim Sansoucie Dennis Sansoucie Mike Massey Ryan O'Callaghan Leigh Bodden Jamaal Lewis Maria Cramer Jermaine Wiggins William Camara Susan Candiotti 凯莉·P·威廉姆斯