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Changing the way people think about coin-operated machines; exploring the ways people spend their quarters, dimes, nickels and pennies every day.

Modern Marvels

Modern Marvels: Coin Operated Plus

Rediscovering some of the most beloved retro devices that built the tech-driven world of today; diving into some blasts from technology's past.

Modern Marvels: Tech Treasures

Entering the mad world of Nikola Tesla's remarkable inventions; Tesla's 187-foot-high wireless network tower and lifelong rivalry with Thomas Edison; his disturbing death ray and earthquake machines.

Modern Marvels: Mad Electricity Plus

A fascinating journey from farm to table; the dizzying heights of California's date palm trees; the soggy Wisconsin cranberry marshes; the cavernous labyrinths of Pennsylvania's mushroom farms; picking through the most unique forms of harvesting.

Harvesting Plus

Taking a ride on the fastest and most powerful locomotives from around the globe including France's 300 MPH speed train, future trains that glide on cushions of air and mining locomotives that traverse tunnels 700 feet underground.

Locomotives Plus

Climbing aboard the complex rail network that snakes through valleys, over rivers and across prairies to get America's goods from the factory to front doors.

Freight Trains Plus

Two million people wash their car every single day; taking a look at all the technology used to keep those beloved vehicles sparkling clean.

Car Wash Tech

From Bolivia's Death Road to California's fog-smothered Highway 99 to dodging IEDs on the road to Baghdad Airport, "Modern Marvels" experiences the harrowing journey down some of the world's scariest roads.

Dangerous Drives

Examining 8,000 horsepower dragsters and hydroplanes with top speeds of 200 miles per hour and a cargo ship propelled by one of the most powerful diesel engines on Earth.

Maximum Horsepower

Examining the military's deadliest and most sophisticated choppers, homemade helicopters and million-dollar models customized with everything from bars and entertainment systems.

Ultimate Helicopters

Taking a deep dive into one of the oldest means of locomotion.

Steam Power

Going way beyond the driver's seat of the average automobile.

Wild Rides

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Stories of those who believed in dreams and defied the commonplace with their extraordinary creations; covering some of the world's architectural and engineering structures, scientific inventions, and social wonders.

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A sharp look at the cutting-edge tool that changed history, including a bank of six circular saws spinning at 1,750 RPM to a diamond-coated belt saw that can slice through limestone like butter.

S21 | Modern Marvels: Super Sharp Saws