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来源：小宇宙
The Soapbox: The "no show" problem. / Hidden door handles signal sleek, electric futurism, but in an emergency, their design can become a deadly obstacle. China is now set to become the first country to mandate mechanically operable door handles, turning a design debate into lifesaving law (17:37). On the show: Niu Honglin, Steve & Yushun
