President Barack Obama talks with Neil Gershenfeld in front of a mobile fab lab at the White House on, June 18, 2014. | AP Photo

President Barack Obama talks with Neil Gershenfeld in front of a mobile fab lab at the White House on, June 18, 2014. | AP Photo

President Barack Obama talks with Neil Gershenfeld in front of a mobile fab lab at the White House on, June 18, 2014. | AP Photo

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