Forty-six percent of American smartphone said, in a Gallup survey, that they can’t imagine my life without their smartphone. Over half of women agreed, compared with 41% of men. Younger respondents were more likely than older ones to feel attached to their phones. Women ages 18-to-29 years old were most likely to say that, at 58%, and 45% of their male cohorts said life without smart phones is unimaginable.