Will the last one out please remember to turn off the black light?

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The phytochrome can then be exposed to a different shade of red light to turn the gene off.

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Users would be able to program lights to automatically turn on and off when people are in the room, to adjust light levels to the amount of daylight coming into a room and to turn on and off or dim at different times via the Internet.

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After Baldwin refused to turn off his cell phone, with the seat belt light on for departure, he walked into the toilet with his phone, the airline said.

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However, after a few steps, he returned to his office, because he thought he might have forgotten to turn off his computer, or maybe he had left the light on in the bathroom?

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Many of these gadgets can be used to turn off a check engine light, which can be a money-saver if you avoid a trip to the garage simply because the gas cap was loose, a common cause of check engine alerts.

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Sensors automatically turn off lights after five minutes if they detect no movement and adjust the light level according to the available daylight.

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It can sense your location, so you can set your lights to turn on when you enter, turn off when you leave, or light your path as you walk down the hall, and so on.

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