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S5:E13 Lithium Ion Batteries / Dust Collectors for Tunnel Construction
First Aired: November 26, 2022
Runtime: 28 min
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.