With pop-up alerts, your smartphone likely keeps you posted on the number of hours you’ve been staring at the screen. Pay ...

If not, select a time according to your requirement. However, if you are using a Windows laptop, you can find one more setting named after on battery. Like the screen turn-off settings ...

Tomorrow, you'll wake up and go to work, where you'll stare at your computer for 8 hours. When you get home, you'll watch a movie on TV. And if you're anything like the average American adult ...