No matter how long you've been using email, you're bound to make a mistake now and then. Perhaps you sent a message in a fit of rage, or you simply forgot to attach a file. Luckily, you can undo things and take your email back. We'll show you how.

Alexa can do a whole lot you didn’t realize, like share a photo of you. Yes, really.

You can take and send a photo to a contact or Echo device with a screen, like the Echo Show.

• Open the Alexa app. tap Communicate > the Share camera icon.
• Tap Camera and take your selfie.
• Select a contact or device and tap Share.

🧊 That’s just the tip of the iceberg: 14 more Alexa commands to try

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There's nothing wrong with trying to save money, but you have to be careful to not cut corners on the wrong things — like antivirus protection. Those free antivirus programs could be selling you out. It's not worth the risk. We have a great deal on a security suite you can trust.

The internet is full of junk. We find the good stuff for you, from helpful tools to get stuff done to the best apps and websites out there.

This year is looking up. If part of your growth strategy is adding new team members to your business, LinkedIn Jobs can help you find the right person quickly. To make things better, your first job post is free. Getting started is easier than ever, with new features to help you find qualified candidates. 

Post a job with targeted screening questions, and LinkedIn will quickly get your role in front of more qualified candidates. Manage job posts and contact candidates in one spot — even from your mobile phone. 

You can always tell when your email address ended up on a spammer's list. The junk never stops. Luckily, you can do something about it. Before, the solution was creating burner email addresses or aliases when creating new accounts. Now there's a way to generate a random email address built right into iOS. Here's how.

Your smartphone is capable of more than you think, and your carrier knows how to unlock its secrets thanks to a list of secret codes. These codes can show your signal strength, block your caller ID and more. We've put together a list of the most useful codes that the biggest carriers in the U.S. use behind the scenes.

Get Android tips, tricks and updates to your inbox twice a week. Coming up soon: How to hide files and folders on your PC. Handy!

Video games have been around for decades, and many people have spent epic amounts of time becoming good at them. But when researchers attempted to develop an AI that would beat every Atari game, there was one it just couldn’t master. The solution? Look to babies.