Bunchball launches Nitro 5.0 with focus on enterprise gamification March 7, 2013 6:00 AM Dean Takahashi Dean Takahashi Twitter Profile Recent Stories: Xbox One: Microsoft’s supergeeks reveal what’s inside the hardware With Call of Duty: Ghosts, Activision seeks to continue a video game franchise that defies gravity (preview) Activision goes all out in Call of Duty: Ghosts in the name of innovation (interview) The company's founder also has a new book coming dubbed Loyalty 3.0.