highreward policy tools / solar energy cost / gas-powered vehicles / solar energy / Media / energy solutions / self-driving car / energy / /
Organization
Department of Energy / United States Agency for International Development / Grand Challenges Office / Executive office of the President / Federal government / /
Person
Cristin Dorgelo / Barack Obama / Ken Jennings / Bill Joy Cofounder Sun / Charles Lindbergh / Sector Grand / Gary Kasparov / Barack Obama August / /