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, ...

Turning a computer off or putting it to sleep may be a matter of personal preference or habit. It's faster to close a laptop's lid or have a desktop enter sleep than shutting down either type of PC.

At the end of a long workday, most of us simply snap our laptops shut and walk away without a second thought. It's a mindless habit that feels efficient, but it leaves many wondering if they are ...