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Photo by: BARBARA L. SALISBURY

Wendy Harman, left, director of social engagement for the American Red Cross, walks Michael Dell, founder and CEO of Dell Inc., through the operations and capabilities of the newly unveiled American Red Cross Digital Operations Center powered by Dell on Wednesday, March 7, 2012, at the American Red Cross headquarters in Washington, D.C. The Digital Operations Center is devoted to disaster relief and uses social media to help empower communities during and after local disasters. (Barbara L. Salisbury/The Washington Times)

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