Americans will spend more time on their smartphones (and tablets) than watching traditional TV, which is broadly defined to include video downloaded from the internet, according to a new forecast from eMarketer. The forecast estimates adults will spend an average of 3 hours, 43 minutes daily on mobile devices, not counting calls, and 3 hours, 35 minutes watching TV. Audio, social are top mobile activities. Smartphones, specifically, will capture 2 hours and 33 minutes of mobile media time this year. This represents a 9 minute increase over last year according to eMarketer. Video is the “third-biggest driver of growth in mobile