The piece of plane is wedged in an alley space between that building and 50 Murray St.

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Rafat Ali, who made millions when he sold PaidContent.org to Guardian Media, lives in a doorman building in the fratty New York neighborhood of Murray Hill.

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Called the Stadthaus, Murray Grove, it's a nine-story residential building that stands at just under 30 meters (98 feet).

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Hanson Chief Executive Alan Murray has built the business around both this resource extraction and processing building materials.

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"I'm hoping that with lots of local support the people will take notice and realise that it's not just a building, it needs to be kept, " said Karen Murray, a supporter of the project and a mill worker for eight years.

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Prof Murray said she believed Blue Ice was "one of the greenest supercomputers around" and also said the technium building where it is housed was itself "very sustainable and green".

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