Japan's Top Inventions
Automatic Floodgates still
S09E0615 min· aired 4/29/2026

Automatic Floodgates

TMDb0.0
Nexus es448862TMDb ep 7154180TVDb ep 11743105

Overview

Discover the stories behind renowned Japanese products alongside our reporter. This time: automatic floodgates.

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Luminescent Ceramic Tiles
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S09E07
Concrete Testing Equipment