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这是 Youtop 运营的独立目录页面，并非由 PolyMatter 或 YouTube 运营、赞助或认可。 提交更正. 你是这位创作者吗？认领此页面
PolyMatter · 发布于 2018年10月19日
First 200 get 20% off annual premium membership with Brilliant: https://brilliant.org/Polymatter Patreon: https://patreon.com/polymatter Twitter: https://twitter.com/polymatters Pins & T-Shirts: https://standard.tv/collections/polymatter Reddit: https://reddit.com/r/PolyMatter Discord: https://discord.gg/polymatter Dock-less electric scooter companies are now worth billions of dollars. Are they really the future of personal transportation, a passing fad, or an invasion of public spaces? This includes a paid sponsored promotion which had no part in the writing, editing, or production of the rest of the video. Music by Epidemic Sound: http://epidemicsound.com Photos of China’s bike graveyards from The Guardian https://www.theguardian.com/cities/gallery/2018/may/01/unexpected-beauty-china-bicycle-graveyards-share-bikes-in-pictures#img-9 Full list of sources: https://pastebin.com/hHaM6FQA
