If Santa had a high-tech workshop (and he probably does), he'd have these calipers, clamps, and other essentials.
Nerds can be hard to shop for. Stick with our list, and they'll be sure to love your gift.
Limited data plan? No problem—we have some simple tricks that can help you cut back on data usage.
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!
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.
Protect your tablet from destructive kiddies. (And protect your kids from grown-up content.)
Have trouble with tweets? Loathe all those likes? Pinned your last pin? Here's how to leave your 'friends' behind.
Make the spam tweets stop! It only takes a few clicks.
Nobody likes unwanted marketing. Here's how to get that annoying "sent from my phone" message out of your email signature.