You—well, not YOU—race through an intersection as the light turns red. And then you notice the camera.

有人，不是说的你，在交通灯变红的刹那冲过十字路口，然后突然看到交通摄像机。

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In this view the aurora appears blue because of the ultraviolet camera, but a Saturn-based observer would see red light flashes.

根据以此种观点，由于紫外线相机，极光看上去是蓝颜色的，但土星上的观察者看到的可能是红色的闪烁。

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A colour television camera analyses the light it receives into red, green and blue.

彩色电视摄像机把接收到的光分解为红、绿、蓝三色。

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"If the goal of employing red-light camera systems is to improve driver safety, the data suggest that the program has failed, " New Jersey state Sen.

WSJ: Jenkins: The Answer Is a Longer Yellow

After what felt like an eternity waiting, the little red light on the camera flickered, indicating that the image was ready to view.

BBC: Meet July��s BBC Travel Photo Nomad

One such project is called NewsFlash, and uses high-frequency red and green light to transmit data to the built-in camera on a receiving device -- in this case Samsung's Epic 4G.

ENGADGET: NewsFlash uses high-frequency light to transmit data from iPad to smartphone, we go hands-on (video)