Policymakers also should be talking about how self-driving vehicles can help reduce traffic jams, cut emissions and offer more convenient mobility options.
政策制定者还应该讨论自动驾驶汽车如何帮助减少交通堵塞、减少排放，并提供更方便的出行选择。
2
Automakers and tech companies are working hard to offer the first true self-driving car.
汽车制造商和科技公司们在努力地研发推出第一辆真正的自动驾驶汽车。
3
Even today, although active badges and self-writing appointment diaries offer all kinds of convenience, in the wrong hands their information could be stifling.