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The fascinating stories and secrets behind hit Japanese products, plus parts and machines that boast the top share of niche markets. In the first half: the story behind lithium-ion batteries, a key part of smartphones, laptops and electric vehicles. In the second half: dust collectors for tunnel construction, which help keep workers safe at worksites around the world.
First Air Date : Mar 18, 2018
Last Air date : Mar 30, 2024
Episode : 79 Episode
Season : 7 Season
Runtime: 26:14 minutes
Studio: NHK WORLD-JAPAN
Country: Japan
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