Videos

January 23, 2023

Controlling lightning using lasers

Humans have been using lightning rods to protect buildings and people from the devastating power of lightning for hundreds of years. But we still can’t defend things like airplanes and boats.

January 22, 2023

How they de-aged Harrison Ford for ‘Indiana Jones’ 5

The trailer for “Indiana Jones and the Dial of Destiny” is out and it’s turning a lot of heads. There are short glimpses of a young Harrison Ford, and it’s not archival footage.

January 19, 2023

How trail designers build good hikes

When you go on a hike, the trail might seem like something organic — like it’s always been there and no one person planned how it would look.

January 18, 2023

The future of particle accelerators

Particle accelerators have been in the news a lot in the last few years. The most famous one is the Large Hadron Collider at CERN.

January 15, 2023

Explaining the pickleball phenomenon

Pickleball has been called the “fastest growing sport in America” and it’s easy to see why. Throughout the pandemic, the sport moved out of retirement homes and into the mainstream.

January 12, 2023

How Spotify determines your personal music taste

Spotify is one of the world’s largest music streaming services with almost a quarter billion active users. How does this software work? Through extremely complex math, of course.

January 11, 2023

How video games can make us smarter

You may have heard the old adage, “Video games will rot your brain. But how?

January 5, 2023

Why do we find things cute?

Why do we find certain animals and other things adorable? There’s a complex science behind cuteness and how it affects our behavior and emotion.

January 4, 2023

Using Rubik’s Cubes to create stunning art

Meet 16-year-old Daniella Chaim, a talented artist who uses Rubik’s Cubes to create incredible works of art.

January 1, 2023

The strongest magnets ever made by humans

Magnets can lift heavy objects and create strong electrical fields. They are truly a marvel of modern science and technology. But how strong can they get?

December 28, 2022

The rise and fall of Circuit City

Circuit City, the once-dominant electronics retailer, really struggled to keep up with the rapid changes in the industry.

December 22, 2022

How Switzerland became a giant bunker

Switzerland has long been known as a neutral country. They stayed out of World War II and the Cold War. But how did they remain protected, especially when Axis powers surrounded them?

December 21, 2022

Genius way to get back at package thieves

Every year, one YouTuber takes it upon himself to fight back against porch pirates. This year he took it one step further.

December 19, 2022

Science video: How machines learn

Artificial intelligence seems to be all around us nowadays. AI can help you pick a movie to watch, make companies more money and even write a college essay. But how does AI learn?

December 14, 2022

Why the US stores millions of oil barrels in caves

Seventy miles outside of Houston, there is a giant concrete facility. Deep beneath this facility lies a network of caverns filled with oil. This is part of our Strategic Petroleum Reserve.

December 12, 2022

Will we live on Mars someday?

Humans have long looked up in space and thought about how we could live among the stars one day. But what if we could make Mars more like Earth? How would we even do that? The answer is lasers!

December 11, 2022

In search of the darkest thing on Earth

What does it mean for something to be the color black? Simply put, it’s when light cannot be reflected by an object. It turns out super black paints can change the science world.

December 7, 2022

Why the Ringling Brothers operated a secret spy agency

When you think of the Ringling Brothers, you probably think of trapeze artists, fire breathers and tigers jumping through hoops. The reason they did it is truly shocking.

December 6, 2022

Tech Refresh: Spot deepfakes, repair warning, best family plans

Wait until January to buy TVs, workout gear, winter clothes and home goods. Here’s why.

December 5, 2022

The strange way airports get their call signs

Every airport has its own specific three-letter code. Phoenix Sky Harbor Airport is PHX, for example, and Denver International Airport is DEN. If you fly to Montreal, Canada the call sign is YUL.

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