The chain, which had scotched its signature blue A-frame design in favor of big boxes that can seat more customers, is testing a new prototype that uses the A-frame as a restaurant's entranceway.

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In what proved to be the final frame, Dott came within a missed blue of forcing a one-frame shootout.

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The CAIC algorithm operates by adjusting red, green and blue illumination strength on a frame-by-frame basis.

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It makes sense to create some awful sort of counterpoint to the opulent brilliance of Columbia, to frame shocking violence against the bright blue skies and breathtaking vistas.

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Mr Vlahos's breakthrough was to create a complicated laboratory process which involved separating the blue, green and red parts of each frame before combining them back together in a certain order.

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When the footage was first shot, each frame was run consecutively through red, green or blue gels, and the process needed to be reversed during projection to reveal the color.

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Vaughn is in his 60s, with silver hair that hangs below his shoulders, a wiry white goatee, a slight, tan frame on which hangs naught but muscle, and squint-lines trenched around clear, pale blue eyes.

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