Sitting next to the office window on a sunny day can help double an individual's alertness compared to those stuck in the middle of a room under artificial lights, according to scientists.

科学家研究表明，在阳光明媚的晴天里，坐在办公室靠窗口位置的人比坐在靠灯光照明的中间位置的员工工作起来更有活力。

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For example, if the glass break sensor on the kitchen window is tripped, the system can be set to turn on the lights in the room and start recording a video.

ENGADGET