Videochat apps from FaceTime to Skype make it easy to keep in touch with friends and family, but it can be tricky to choose the best option when some folks use Apple devices and others use Android.

Tweens and teens have always craved time with their friends. But with a smartphone in hand, their communication keeps changing. Instead of talking, they text. Instead of texting, they send an emoji.

Tweens and teens have always craved time with their friends. But with a smartphone in hand, their communication keeps changing. Instead of talking, they text. Instead of texting, they send an emoji.