马斯克在回应一条关于其隧道钻探公司Boring Company的帖子时称：“我喜欢火车，但未来是个性化的公共交通，自动电动汽车将带你精确地到达目的地。

　　需要隧道来解决城市的基本阻塞点。你不可能在拥有3D建筑的同时还期望2D运输系统有效！多层隧道也使运输成为3D。

　　在没有新物理的情况下，从一个城市到另一个城市的长途旅行最快的方式是在真空隧道中行驶汽车或吊舱。”

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