eMarketer estimates that smartphone penetration in the US will cross the 50% barrier for the first time in 2013, meaning that smartphone users will account for more than half of all mobile users in the coming year. As more people adjust to living with smartphones, smartphone behaviors will inevitably seep more deeply into daily life. Tellingly, the resolutions people were most likely to seek aid for on smartphones were everyday challenges, according to the survey. Among the most commonly cited were: being on time, keeping in touch, budgeting, reading more and counting calories. Read the rest at eMarketer.