WASHINGTON, DC - MAY 27:  U.S. President Barack Obama (L) looks at the First Robot  project of John Moore (C) and Lydia Wolfe of Chicago, Illinois, during the  2014 White House Science Fair at the White House, May 27, 2014 in Washington, DC. Obama hosted the science fair to announce new steps as part of his Educate to Innovate campaign, and celebrated student winners of a range of science, technology, engineering and math (STEM) competitions from across the country.  (Photo by Aude Guerruccip-Pool/Getty Images)