Autonomous vehicles have logged millions of road miles. Collectively, companies including Tesla, Alphabet, General Motors, Uber, Baidu and Ford have invested billions of dollars in the technology. Safety records are impressive. But one eye-catching accident is all it takes to spook passengers and regulators.
自动驾驶汽车已经行驶了数百万英里。包括特斯拉(Tesla)、Alphabet、通用汽车(General Motors)、优步(Uber)、百度(Baidu)和福特(Ford)在内的公司已经在这项技术上投资了数十亿美元。安全记录令人印象深刻。但只要发生一起引人注目的事故，就会吓坏乘客和监管机构。
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