California, home of Silicon Valley, recently proposed far more restrictive rules that would require human drivers be ready to take the wheel, and ban commercial use of self-driving technology.

硅谷之乡加州最近提出了更为严格的规定，要求人类驾驶员做好驾驶准备，并禁止将自动驾驶技术用于商业用途。

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Nowadays, business and information technology can be viewed as two cogs of the same wheel.

现今，业务和信息技术可以看作是同一个车轮上的两个齿轮。

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Busy professionals who travel to work by car may be able to take their hands off the wheel, sit back and check emails with autonomous vehicle technology being developed by UK researchers.

现在英国的研究者开发了一种自动驾驶技术，这对于忙碌的商务人士来说是个好消息，你在驾车的同时可以采用自动驾驶，它解放了你的双手，让你有时间去收邮件了。

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Today, the wheel of technology has turned.

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Initially, the Indian firm was interested in purchasing only Land Rover, for its four-wheel-drive technology.

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Compared with Nascar's traditional oval tracks and closed wheel cars, every F1 circuit is a winding roller coaster and every car a unique open-wheel marvel of technology.

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