The smart-tech revolution is in full swing, and Amazon Echo is at the heart of it. Nearly 80 million people are expected to own voice-activated speakers by 2021. Now it's time to see what Alexa can really do. Most people know how to select songs and search the internet for information. These skills are handy, but they're only the tip of the digital iceberg.

Memes have become a part of modern communication. But the trend of simple images and text has been around for decades. Some believe the very first meme began during World War II and was a simple doodle of a man peering over a wall and the words, “Kilroy was here.” But what brought that on, and was it really the first meme?

Passwords are a necessary evil. They’re a pain to create and a struggle to remember. But if you decide to take shortcuts, you make a hacker’s job much, much easier. In this Komando DIY, we’ll show you some password ground rules and a few tricks to make the whole thing simpler.

Imagine a world where if one of your body's organs were failing, you wouldn't have to wait on a list to get a replacement. You could just have a 3D printer create one. Well, that reality might be here. Scientists have developed the first fully 3D printed human heart, and the repercussions might just change the medical field.

There is a major problem when it comes to the use of plastic. As of 2020, it's estimated that there are more than 5 trillion pieces of plastic polluting our oceans. That's why many companies are changing the way their products are made. Everything from bottled water to your iPad could soon be made from aluminum.

If you believe all the ads and hype, life would be difficult without the newest gadgets and gizmos. Buy a new phone and you need a case. Your tablet wouldn’t be the same without a keyboard and cover. Might as well get another battery charger while you’re at it. So what’s legit and worth the money? In this Digital Life Hack, Kim shares six things you really shouldn't waste your money on.

Are you tired of weeding through the videos that seem interesting but end up being a disappointment? Stop wasting hours of your life searching YouTube feeds and follow my channel instead! I'll show the videos you actually want to watch and keep you up to date with the latest technology and news — and, of course, incredibly cute videos!

Are you sick of spending hundreds or thousands of dollars each month on channels you never watch? Ready to save money and still watch your can’t-miss shows, sports, news and movies? It’s time to cut the cord or ditch the satellite dish. You’re probably not sure where to start, and that’s where I come in. In “How to Get Free HDTV and Cut the Cable,” I’ll walk you through how to say goodbye to your expensive cable subscription and still watch the shows you love. I’ll teach you about the different service options and help you find the hardware you need.

Navigating the digital world can be intimidating and sometimes downright daunting. But I'm here to help! Do you want to cut the cable? Maybe you’d like advice on starting your own online business. Or perhaps someone in your family is misusing tech and you need some help.

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