Nearly three-quarters of 18-24 year olds and 56% of 25-35 year olds use their cellphones to keep themselves occupied while watching TV, which means they’re not fully tuned in.

Nearly three-quarters of 18-24 year olds and 56% of 25-35 year olds use their cellphones to keep themselves occupied while watching TV, which means they're not fully tuned in. Yet Millennials are also the most likely to use their phones to look up info. they heard on TV, to see what others are saying about a show, and to make viewing a social experience. (Pew)