Birds that are literally half asleep—with one brain hemisphere alert and the other sleeping—control which side of the brain remains awake, according to a new study of sleeping ducks.

根据一项关于睡觉的鸭子的新研究来看，半睡半醒的鸟儿——大脑的一个半球处于警觉状态，另一个半球处于睡眠状态——控制着大脑的哪一边保持清醒。

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Indentation control, which allows you to control the level of indentation of your quotes from other messages.

文本缩进控制。当你引用一条其他消息时，你可以自行控制它需要缩进的水平尺度。

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Consider whether the negotiation might be affected by timing or other circumstances over which you might have some control.

考虑谈判是否会受时间或其他情况影响是你可能达到某种程度的控制。

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Both they and the city's illegal militias, which control other areas of Rio, are involved in the illicit provision of electricity and other utilities and also, increasingly, in politics.

ECONOMIST: Drugs and violence in Rio

Under Wood Dana would build three things: drivelines (which transfer power from the transmission to the axles), sealing systems (which reduce oil consumption and emissions) and thermal-management systems (which control temperatures in batteries and other components).

FORBES: After A Decade of Debacles, Auto Parts Supplier Dana Is Back In Gear

Windows 7 users can change the size of text and icons using the Display control panel and can zoom in on text using a magnifier tool that can be activated in the Ease of Access control panel, which contains other options for making items on the computer easier to see.

WSJ: Mossberg's Mailbox: Larger Mac Font