Covid has impacted a ton of industries, and airlines are no exception. People are traveling less, and that means less income. But there's a surprising way airlines really make their money that was revealed during the pandemic.

We keep track of the biggest threats to your online safety and security so you don't have to. Get Kim's alerts to see the news that impacts you — and what you can do about it.

Setting up dominoes — and knocking them down when you're done — is incredibly satisfying. Go online and you can see people build incredibly complex designs just for the video views. Our favorite engineer built a robot that could do the job faster and more efficiently. This fun video is one you'll want to share after you watch it, trust us.

Nerf guns have been around for decades. During that time, these popular toys have gone through many different iterations and product lines. But, one thing they all have in common is how the shooting mechanism works. This genius of engineering is much more complicated than you may think.

We use electricity for virtually everything we do. Whether it’s charging our devices, lighting a room or operating a TV, we constantly use this resource. So how much electricity does it take to power everything humans do every day? The answer may surprise you.

SimpliSafe is an award-winning home security system, so you know it’s engineered with the latest technology you want to keep your family safe. But what really sets SimpliSafe apart is its people: Highly trained security experts who are always there for you when you need them most.

When you need them most, SimpliSafe is there 24/7 with experts trained to not only keep you safe but to make you feel safe. It’s one of the many reasons U.S. News recently called SimpliSafe “the best home security of 2021.”