Most Gmail users just use this resource to send and receive emails. Maybe you even sort them into labels. But there's a lot more Gmail can do. You can schedule messages, undo sent emails and even add a delegate who can read, send, and delete your email messages.

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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Starting a business is expensive. Overhead costs can gobble up money you wanted to pour into moving forward. Luckily, we found a few ways you can reduce costs and use your money more efficiently.

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!

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.

It's rare for people to have fax machines in their homes these days. Even copy scanners aren't as prevalent as they used to be. But there are occasions when you need to upload an important document or scan a photo. Don't worry. I've got simple tricks for you to scan documents with the tech you already have.

We once believed that Macs would never get a virus, closing apps would save battery life and private mode was actually private. Sadly, those are just a few popular tech myths that some still buy into. Call me your digital life myth-buster with six misconceptions you can stop believing.

Master all things Microsoft with Kim's Windows newsletter. Free downloads, update news, pro tips and more, delivered weekly.

War has been a consistent part of human history, but weapon technology has grown exponentially over the past 100 years. While many newer weapons have been successful, other ideas didn't turn out quite as planned and ended in disaster.