Its exceptionally sophisticated 10-bit video digital signal processing provides for adaptive de-interlacing of both SD and HD sources, edge enhancement without ringing, and uniquely adaptive noise reduction, as well as extensive color and grey level calibration.

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It is mounted at eye level on a grey concrete wall, an arresting display that could almost be an installation in a contemporary art show.

ECONOMIST: A new tribute to the Parthenon

And while many of his fellow Premiership head coaches have been turned prematurely grey by the stresses of top-level management, Pountney appears to be impervious to the pressure.

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Her gold medal tally puts her level with wheelchair athlete Baroness Tanni Grey-Thompson and swimmer Dave Roberts, who have both also won 11 titles.

BBC: Sarah Storey

However, below this level, there is a massive grey zone where scientists simply don't yet have an answer to whether or not alcohol causes harm.

BBC: Pregnancy advice 'scaremongering'

The new Brain Activity Map project hopes to understand and classify every signal from every cell in our grey matter, identifying where everything from thoughts, feelings and inspiration originate -- at a level beyond anything currently underway.

ENGADGET: Alt-week 2.24.13: Mapping the brain, discovering dark matter and our inevitable, grizzly end