Do you ever have trouble putting away your tablet or turning off the TV? Us, too! Lots of people end hours every day using screens – but why do we like them so much? And why is it so hard to turn them off? We asked University of Minnesota professor Jodi Dworkin to help us find the answer.

Got a question that you just can’t put down? Send it to us at, and we’ll screen some experts to find the answer!