Each one is an interruption, and over the course of a day, they continuously nudge you to pick up your phone. So, get rid of them. On an iPhone, go to Settings > Notifications, select an app, and ...

Scrolling and streaming suck plenty of power on today's Android phones. Here's how to squeeze the most juice out of your battery, including a new option to monitor battery-hungry apps.

You can lose the battle but still win the war ...