Both Presidents reiterated their belief that a more efficient use of energy, and the use of cleaner and renewable sources and technology are fundamental elements for energy security, which contributes to sustainable economic growth and the protection of the environment.

WHITEHOUSE: President Obama on the United States and Latin America

With each stop on their itinerary, Piccard and Borschberg bring with them a message: Use technology that saves energy and support government-mandated targets for creating electricity from renewable sources.

CNN: Funny-looking plane designed to make history