WASHINGTON, DC - MAY 27: U.S. President Barack Obama looks at the Concussion cushion football helmet project from Maria Hanes, Santa Cruz, CA,, during the 2014 White House Science Fair at the White House May 27, 2014 in Washington DC. The fair celebrates the winners of STEM (science, technology, engineering and math) competitions across the country. (Photo by Aude Guerrucci-Pool/Getty Images)
Getty Images

Getty Images News Pool