Many of us spend a sizable portion of our waking hours at or near our computers, whether it’s for work, socializing, or entertainment. Practically the only time we’re not using a computer, it seems, ...

When’s the last time you actually turned your computer off instead of putting it to sleep? I’m not sure I have since the ’90s—that is, until a few weeks ago. Now I turn it off every night, and it’s ...