I tell everyone who is staring at these devices for extended periods of time. "That device owns you"
These toys were designed for children to use, and that is the intent, get them hooked when they are young, kind of like fast food.
Peer pressure also works unusually well, even your kids don't have them, their friends will, and they will feel like they're missing out.
RE: Significant Improvment in Nonverbal Communication when Digital Media is Removed