The Best Episodes of How Do They Do It? Season 8

How does the German city of Frankfurt produce their famous frankfurter sausages? How are the world's most accurate rifles manufactured? How do casinos stop card cheats?

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How do they make the Japanese toilets that treat you to a wash and blow dry? How has the US Navy built a helicopter that doesn't need a pilot?

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How do they set up a 1,700 seat circus tent in just 36 hours, and how do they turn Japanese maple and mahogany into the coolest instruments on earth -...

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How do they keep the cars of Daytona on track for 24 hours of high speed racing, and how do they turn the sweetest sugar cane into world-renowned Caribbean rum?

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How are millions of parcels delivered around the world every day? How do they make cricket bats that can hit a ball at 150kmph?

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How do they build powerboats that can go faster than sports cars? How do they produce Swiss watches? How do they create wallpaper fit for palaces?

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How do they rescue the crew of a sunken submarine? Submarine rescue specialists test the ability of the world's navies to respond to an underwater emergency.

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How do they farm sturgeon for caviar? How do they mould centuries of history into the finest Japanese porcelain? How do they make world-class football boots?

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How do they design and produce the ultimate kingpin bowling ball? How do they raise and lower Tower Bridge? And how do they produce millions of gummy bears a day?...

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How do they put the holes in Swiss cheese? How do they restore and improve a classic battle tank? And how do robotic librarians run one of the world's biggest...

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How do they persuade an oyster to grow a perfect pearl? How do they put the twist in classic Pennsylvania pretzels? And how do they build Venice's traditional gondolas?

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How do they make playing cards that can defeat a cheat? How do they brew a billion bottles of lager a year? And how do they make the world's most...

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How do they make a perfectly unpredictable roulette wheel? How do they produce the world's purest olive oil? And how can a rusty wreck be transformed into a classic Batmobile?

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How do they find and defuse thousands of World War II landmines? How do they make crisp tasting cider? How do they clear undergrowth with a thin strip of nylon...

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How do Japanese master chefs prepare the extremely poisonous puffer fish and avoid killing their customers? And how do Scots weave over 700 types of tartan for kilts?

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How do they run Ryker's Island, one of the biggest jails in the world? How do they make the famous Royal Mail post box? And how do they turn fruit...

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How do they instruct robots to mass-produce cars, and how do they transform the world's biggest football stadium into its largest ice hockey arena? Find out.

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How do they craft accordions? How do they make the wasabi that puts a kick in Japan's raw fish? And how do they produce duck calls that can trick birds?

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How is a 700-year-old tree made into a two tonne Japanese drum? How can a factory produce thousands of cars and stay green? And how do Italians make great tasting...

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How do they guide the world's largest cruise ships under low bridges? How do they find Alba's famous white truffles? How do they mine Trinidad's natural asphalt lake?

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