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How Do They Do It?

11:00 pm - 11:30 pm, Today on Quest (12)

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About this Broadcast

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Season 16, Episode 19

How do they make an almost invisible hearing aid that connects wirelessly to your phone? And, how do they build the carriages for London's new underground railway?

HD subtitles 16x9
Education/Science/Factual Topics General

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Before / After

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The Yorkshire Auction House
10:00 pm
How Do They Do It?
11:30 pm