Email etiquette is essential, especially in professional settings. When messaging more than one person, how you address the message is as important as its contents. Do you add people to the To field or CC them? And when is it appropriate to use BCC? We'll break down each along with some examples to help you out.

You remember to clear your cluttered computer from time to time, but what about your smartphone? Our phones are essentially handheld computers, and when they overflow with useless information, their operations can also slow down. Think overburdened call logs, search history, and saved texts.

For Android users, try Clean Master or Magic Toolbox. You can use these apps to clean out junk files, clean your cache, delete cookies, wipe out temporary files. Note: Both are free to use but ad-supported.

Tap or click here for direct links to download Clean Master or Magic Toolbox.

iPhones don’t have an equivalent app, but clearing your cache is simple. Tap or click here and scroll down to “Clear that cache.”

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If you're interested in home security, you've probably heard of video doorbells. You can view your front yard from anywhere in the world. But they do a whole lot more than just film your front porch. Here are three secret ways to get the most out of your doorbell.

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.

Does your printer have enough ink for another year of work reports and tax forms? If you print a lot or wish you could print a lot without worrying about ink, it’s important to have the right printer.

Epson is changing the game with its cartridge-free EcoTank printers that have supersized easy-to-fill ink tanks and come with a ridiculous amount of ink — enough to print thousands of pages! EcoTank makes it easy, so make the switch today.

Do you only use Google Maps for navigating from one place to another? You're missing out on many shiny features that can make travel easier. For instance, you can superimpose directions over your path while you're walking. You can even use it to find parking spots. Here are 10 helpful features you'll use all the time.

Want a clever time-saving trick to use with your smart TV? Find movies starring your favorite actor or skip ahead in a TV show, control the volume, pause the action, open another app and more by the sound of your voice. We'll show you how.

When you own your own business, you're the CEO, the marketer, the IT person and the data analyst. Don't go it alone. Get Kim's must-read small biz tips every week.

Imagine going to sleep one night and waking up on another planet. That’s precisely what scientists are working on right now. Hibernation could be useful to humans in a number of ways, whether it's for long-term space travel or medical treatments here at home. So how are they planning on making this a reality?