Would you like to live in a city where buildings turn the lights off for you, and self-driving cars will find the nearest parking space themselves?

你愿意住在这样一个城市里吗？那里的建筑物会为你关灯，而自动驾驶的汽车会自动找到最近的停车位。

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The bright gold lights of New York City and its surrounding suburbs stand out in this nighttime photograph from the International Space Station.

从国际空间站的这张夜间照中可以看到，纽约明亮的金黄色灯光以及周围环绕的郊区。

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So half of our space walk is in complete darkness. The helmet lights are essential at the work sight.

这样我们太空行走的一半时间是在完全无光线下进行的，我们头盔上的光就成了工作时必备的光源。

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Rounded corners give them a slimmer form factor for reduced desktop space, while LED lights at the bottom of the drives indicate their operation status.

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The room designated for these talks is below deck in a dark and dreary space, and when the lights go out for the PowerPoints, so do I.

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