How much have you spent on a phone, computer, tablet, printer, TV and all the other devices you use day in and day out? Do a quick tally in your head. Now that you really think about it, I bet you want to protect those investments. All it takes is a little know-how.

Hide My Email for Apple users creates unique, random email addresses that forward to your inbox. You can create as many addresses as you want and reply to messages without sharing your real email address.

Note: To use this feature, you’ll need to sign up for iCloud+, which you can subscribe to on its own or as part of Apple One.

⛔ Don’t have an iPhone or iCloud+? There are plenty of other ways to set up a temporary email account. You can also make an alias in Gmail.

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There's a lot you can do with Google Sheets. You can add cells together, divide them, multiply them and a lot more. Overall, it's a helpful tool for anyone who wants to wrangle their personal finances. Here are five easy formulas you can use to make the most out of this free resource.

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.

You probably have thousands of photos on your phone eating up space, and you want to preserve those memories. IDrive is the perfect solution for backing up and protecting all your precious photos and videos. Use it to back up all your devices: PCs, Macs, servers, iPhones, Android phones and more. Sync everything to one account.

IDrive is like an insurance policy for your data. Plans start at less than $7 a month.

Whether it's a quick trip to the store or a cross-country roadtrip, gas prices add up fast. Yes, I'll show you how to find the best price at the pump — but the real trick here is a smart way to plan your trip so you're avoiding all that gas-guzzling stop and go traffic.

Apple's recent versions of iOS have one standout feature you have to use: A simple indicator that shows you exactly which app is accessing your camera or microphone. I'll show you how it works. Don't worry, Android users — I've got you covered too.

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.

Almost every tech gadget we use in our daily lives has some sort of microchip inside it. TVs, thermostats and even toasters rely on microchips to work efficiently. Microchips are made using sand, but how do we go from a pile of grains to a tiny little computer? The answer? With a ton of work.