Screens such as cellphones, tablets and television often save the day for us in places like restaurants, the grocery store, or when we just need 20 minutes to cook dinner. Screens do have a place in our lives, and our children’s, too. While comfort with technology is important, it’s best thought of as candy—fine in small doses as a treat, but just like any good thing, you may cause developmental harm by using it too much. Read on for more information about the latest research.