The QuickFit Virtual Scale function to provide actual sized document, photo and alignment grid overlays onscreen so users can accurately preview and edit their photos on screen.

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It was the only way to efficiently scale the function to millions of customers.

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But once the investment bank is smaller still, will that still justify the scale of headquarters function at Gogarburn, just outside Edinburgh?

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In the tech-hardware business, competition over price is really a function of scale: firms with higher volume can make things more cheaply.

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Call me crazy but leaders cannot function on a global scale if they worry about every single tiny detail in the business.

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However, the Tories argue that this change should be part of a full-scale review of the role, function and composition of the House of Lords.

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One of the ways scientists study the CMB is by subjecting the warm and cold spots in the radiation to a detailed statistical analysis, examining the deviations in temperature as a function of their size on the sky - their angular scale.

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The ideal result is that more and more people can meet their own needs and perform the all-important function of playing with the data, but when it comes time to get serious or to scale, use the same techniques.

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