Who doesn't love a good concert? The blaring music, the beautiful lights and the singing crowd. But the process of getting the band set up, the stage ready and the venue prepared is incredibly complicated. Dozens of man hours go into getting a show ready. If a band is big enough, they have a well-oiled machine to get it done.

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

The deepest hole ever dug on Earth is the Kola Superdeep Borehole, which goes almost 6 miles down. But that's still less than 1% of the way to the Earth's core. So, how do scientists study it? The answer: Lasers.

The universe is massive, filled with hundreds of millions of galaxies and stars 100 times larger than the sun. But what if we looked down instead of looking up? There are entire worlds all around us that we can't see. The smaller we get, the crazier these worlds are. How small can we get, and what does the world look like from that perspective?

When you think of large machines, you probably picture a massive tractor or maybe an enormous science experiment. Think bigger — much, much bigger. How about the size of the entire United States? The world's largest machine is actually the U.S. power grid and how it became one giant machine is an amazing story.

Picking out a new computer is stressful, but you don’t have to go it alone. That’s where the pros at Dell come in, and right now, you can save up to $750.

If you’re shopping for your small business, side hustle, new venture, you name it, you can chat with a small-biz expert to get totally free advice on the right hardware. No obligation to buy, either.