You'll need proof of vaccination against COVID-19 to travel to certain countries and attend some public events. Your official vaccine card contains important information and is not easily replaceable, so you shouldn't carry it around all the time. You can now easily store a digital copy of your COVID vaccination card on your smartphone. We'll show you how.

By now, you have probably had lots of computers, smartphones, tablets, and other gadgets. When you upgrade, the older one just sits around. Why not make some extra money?

Craigslist and Facebook Marketplace aren’t the best places to turn to with all the scams and false advertisements going around. And who wants to haggle with someone over the price or find a place to meet?

A safer, more reliable option is Decluttr. They purchase from you directly, so you don’t need to create a listing, write a description, or negotiate. You don’t need to include the original box, charger, or accessories, either. Who has those anyway?

Tap or click here to get started with Decluttr.

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LinkedIn can do a world of good for your professional career. Some of its features are well-hidden. That means you could be missing out on a ton of helpful tools that make your job search harder. Not looking for a new job? There's still a lot to learn.

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.

Are you paying for something that has a great free alternative? We scoured the internet for 20 ways to save money most people don't know about. Stop paying for expensive software when there's a free program that works the same.

If you don't keep track of everything in life, it's easy to become a disorganized mess in no time. That's why it's a good idea to incorporate tech to help. Check out this list of home inventory apps that will help you get organized quickly.

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

Some professional baseball pitchers can throw a ball around 100 miles per hour. But, what would happen if you built a cannon that could fire the balls faster than the speed of sound? Well, this engineer did just that, and the results are astounding.