The iPhone has been around for more than 15 years. It has had dozens of different iterations since its initial release. But what is it like to open an actual original iPhone that was released back in 2007?

Over on my Instagram page, I share photos of my life. I keep my profile private, but I'll add you!

When you look at a globe, you see horizontal and vertical lines crisscrossing the entire sphere. Those are latitude and longitude lines and they have helped us explore the Earth over the last 500 years. In this video, you'll learn how to find your own latitude and longitude at home without using Google. Cool!

War has been a constant throughout human history. In some cases, war led to ingenious innovation — and other times, it led to abject failure. In this video, go back in time to see weapons once lauded as the next game-changers. In reality, they were never used in combat or failed once deployed.

Most of us know someone or are someone who occasionally gets up in the middle of the night while they are sleeping and walks around the house or does something strange. This is called sleepwalking, and around 4% of US adults have reported this happening to them. But why does this happen, and what can we do to prevent it?

Losing everything on your devices is heartbreaking. Think about all you would miss.

Don’t leave it to chance! Take the time to back them up the right way. My pick is IDrive. It’s safe, fast and easy. You can back up all your devices — iPhone, Android, Mac, PC — to one account and access your stuff from anywhere.

When you use my name, Kim, at checkout, you get 90% off your first year. What a deal.