The Story of the Zigzag Door

The very clever HyeonCheol Lee aims to make the subway ride a very easy experience for all of us. By simply change the way the doors and chairs are arranged, the density level can be dispersed to each direction; meanwhile the total number of seats remains the same. Other improvisations include E-ink displays that run on low electricity and specific spaces for luggage and umbrellas.

Designer: HyeonCheol Lee

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Radhika Seth
Radhika Seth is a design and technology writer with over 18 years of experience covering products, innovation, and the ideas shaping design. She serves on the jury of international design competitions, including the iF Design Award, and hosts Yanko Design’s Design Mindset podcast. A former Ogilvy advertising professional, she has also taught Communication and Design Journalism, bringing together her experience across design, storytelling, brands, and media.