Some are trivial, such as being able to open a window during class, but others are much more useful.

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After the initial 10-year budget window, CLASS will run up big deficits.

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Expect the mod cons -- fully flat seats in biz and first, video on demand, power plugs and iDevice ports and new features such as sound-insulating curtains and cool automatic window shades in first class.

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Whether in coach or first class, my favorite seat is always by the window.

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In an opening chapter on how the Middle East plays in American minds, he shows how moments in Middle Eastern history used to be reported in the National Geographic, a popular magazine that at least at one time was a window on the world for millions of middle-class Americans.

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Downward doggers will appreciate her pose descriptions and the window into a teacher's thoughts about students during the quiet intensity of a class.

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However it gets there, that piece of jewelry adorning a world-class model on a fashion runway, being shown at a world-renowned fashion house, or appearing behind the window at your local jeweler, has a history and a story that will most likely never be known.

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