If you have ever seen a hummingbird, you may have noticed the bright colors on its stomach or how it appears to change shades in the light. This is called Iridescence, and many animals have it. The change of color comes from how light is reflected off their bodies. But why do animals have this ability, and what makes it an evolutionary benefit?

Get Apple tips, tricks and updates to your inbox twice a week. Coming up soon: How to hide files and folders on your Mac. Handy!

Wouldn't it be incredible if you could take a video of yourself and instantly turn it into an animation? You can do just that with a bit of help from artificial intelligence. Here's how.

Have you ever wondered what was behind the loudest sound on Earth? To put things in perspective, a vacuum cleaner is around 70 decibels, a blender is about 90, and a live rock band will produce about 120. So what made a sound so loud it may have been almost 250 decibels?

The U.S. military creates a ton of stuff. Weapons, ammunition and armored vehicles are what come to mind. But the military has been instrumental in some of last century's greatest inventions. So much so that you probably use something invented by it every day without knowing.

Sometimes it feels like the world is throwing everything it has at you. To succeed, you need someone to guide you through. That’s what Dell Technologies Advisors do. They have the tech advice to help you navigate whatever challenges you’re up against — and get you safely to where you want to be.