The debate over when, or whether, to give a child a smartphone is playing out in households across the country.

The Tin Can phone, a "landline" designed for kids, is having growing pains. It's become so popular that its service crashed on Christmas, leaving kids upset that they couldn't make calls on the gifts ...

Little kids love to pretend they're on a phone call, even on a landline that isn't plugged in. Now they can have their own landlines. It all started when a bunch of parents decided to surprise their ...