Stuff You Should Know

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Educational

How Patents Work

Episode Date: November 11, 2014

What was originally designed to encourage innovation by rewarding the people who create technological advances, the U.S. patent system has become a bi...

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Educational

How Limousines Work

Episode Date: November 6, 2014

The first limousines weren't even cars! Learn all about the history of limousines, how they're made and some of the most creative and expensive amenit...

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Educational

How Extinction Works

Episode Date: October 21, 2014

Scientists believe that 99% of the estimated 50 billion species that have ever lived on Earth have disappeared through extinction. This is a natural p...

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Educational

How Skywriting Works

Episode Date: October 9, 2014

Back in the 1920s, skywriting was invented to communicate with troops, but it quickly found its footing as a popular way for companies to advertise. L...

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Educational

How Karate Works

Episode Date: October 7, 2014

Karate, meaning "open" and "hand", was developed in Okinawa before being exported to Japan and then the rest of the world. It is one of the most widel...

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Educational

How Panic Attacks Work

Episode Date: October 2, 2014

Almost three percent of Americans suffer from a debilitating disorder that causes them to suffer intense fear seemingly without reason and science has...

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How Rogue Waves Work

Episode Date: September 30, 2014

Rogue waves come out of nowhere and tower as much as 100 feet over hapless ships they encounter, breaking across the boat and frequently breaking the...

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How Currency Works

Episode Date: September 18, 2014

Even if you entirely eschew the concept of money, we'll bet you'd be hard pressed not to trade in some form of currency. Learn how everything from cow...

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Educational

How Socialism Works

Episode Date: September 16, 2014

In America it's virtually a dirty word, but after being dragged through the mud for a century, socialism is still a part of the U.S.'s national charac...

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Educational

How Stem Cells Work

Episode Date: September 9, 2014

Since scientists realized there is a type of cell that can grow into any other type, they have worked to use them to heal human conditions like Parkin...

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Educational

How TV Ratings Work

Episode Date: September 4, 2014

Ever wonder why some great shows go off the air after a season or less? Blame it on the Nielsen company, which has for more than 60 years been the alm...