About 93 percent of 3, 040 large U.S. hospitals used one or more day lighting or lighting conservation features, including tinted window glass (80 percent), reflective window glass (39 percent), external overhangs or awnings (47 percent), skylights or atriums designed to provide light (57 percent), automatic controls or sensors that increase or reduce lighting in response to the level of natural light (14 percent), and occupancy sensors that reduce lighting when rooms are unoccupied (46 percent).

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By analysing the scans, the scientists found that the nucleus accumbens was "lighting up" and depending on the level of activity, the researchers could predict whether the participant was likely to buy a song.

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At E3, the Epic representative breezed through a level editor that looked more like a game itself, changing the properties of items, lighting effects, and particle physics with single clicks, before opening up a screen showing a flow chart of boxes that contained every script running in any given room.

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Meanwhile, the controller screen showed a map of the area, a button to change the lighting, a button to change the camera angle, and game details like health level.

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Interiors are a smart combination of old and new maintaining many of the original features, such as marble staircases and decorative murals, but adding modern touches like new lighting, a glass-enclosed swimming pool and Dstrikt, a casual street-level restaurant.

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The Broadcasting Code states that broadcasters must take precautions to maintain a low-level risk to viewers who have photosensitive epilepsy and should give warning if they do go ahead with such lighting.

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