President Obama Speaks to Taylor Wilson

President Barack Obama hosts the second White House Science Fair celebrating the student winners of a broad range of science, technology, engineering and math (STEM) competitions from across the country, in the State Dining Room of the White House, Feb. 7, 2012. Taylor Wilson, 17, of Reno, Nevada conducted research on novel techniques for detecting nuclear threats and developed an environmentally friendly, cost-effective, and highly sensitive system capable of detecting small quantities of nuclear material.