App Store stats suggest humans have attention span of gnats

Did you put down Rolando after a mere 10 minutes of play time, never to touch it again? You're a cold, soulless person with nary a fun bone in your body, but you may not be alone. Pinch Media, whose analytics engine can be used to track the performance of participating iPhone apps, has found that merely 30 percent of people purchasing iPhone apps use them the next day, and free apps clock in at a...