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Show HN: CityEdit – Open-source map for voting on NYC street changes
用开源地图让纽约市民提案并投票改造街道，以数据驱动提升路口安全。
CityEdit (cityedit.org, https://github.com/edbltn/city-edit ) is a map where anyone can propose street changes, e.g. safer crossings, new bike lanes, …