Inside Siemens AG's Magnet Technology Plant [Getty Images]

An employee monitors a machine as niobium titanium wire is coiled onto a stainless steel vessel to produce a magnet, for use in Magnetic Resonance Imaging (MRI) scanners, at the Siemens AG Magnet Technology factory in Oxford, U.K., on Tuesday, Nov. 20, 2012. Siemens AG is Europe's largest engineering company, with units manufacturing products for health-care systems to gas turbines. Photographer: Chris Ratcliffe/Bloomberg via Getty Images

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