The sign at the IBM facility near Boulder, Colorado is pictured in this September 8, 2009 file photograph. A unit of Toshiba Corp is in talks to buy IBM Corp's point-of-sale terminal business, which includes cash registers, a source familiar with the deal said on April 17, 2012. IBM shares gained 1.2 percent to $205.18 to lead the Dow. REUTERS/Rick Wilking/Files
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