How many kilograms are in a pound? How many inches in a light year? What's the square root of 268? Google has the answer—here's how to get it.
Are the batteries in that remote really dead? Your smartphone can help you find out.
MAKE IT STOP MAKE THE BIEBER TWEETS STOP!!
Broken cables suck. Here's a quick, easy, and inexpensive way to make them last longer.
Limited data plan? No problem—we have some simple tricks that can help you cut back on data usage.
Make it go away! A hidden feature makes spam, abusive posts, and mindless drivel disappear from your Facebook newsfeed.
Why log in once when you can log in twice? Two-factor authentication can give you some added protection, and it's fairly easy to set up.
Adding extra security to your PayPal account is quick and easy. We'll show you how to do it.
SkyDrive, Outlook.com, Office 365, Xbox Live - your Microsoft account is the gateway to too many critical services to secure with a simple password.
Don't let hackers get at those love letters you sent with your Gmail account!
Your old iPad may be past its prime, but it's still worth something to somebody.
Don't be one of those people with a compromised account that spams all their friends.
If you want to keep hackers away from your Twitter account, two-factor authentication could be just the thing. But be warned: It's a little awkward to set up...
You may have to put in two passwords, but it keeps prying eyes out.
Have trouble with tweets? Loathe all those likes? Pinned your last pin? Here's how to leave your 'friends' behind.