Solar Impulse

Swiss-built Solar Impulse will travel from San Francisco to New York powered solely by PV panels on its wings

The pioneering Solar Impulse is scheduled to land in Morocco next week after arriving in Madrid this morning

Swiss-built solar-powered plant attempts 370 mile pan-European flight as precursor to a round the world attempt

Solar-powered aircraft successfully lands, raising the prospect of "perpetual flight"

Researchers turn attention to round-the-world record attempt after successfully completing first hour-long test flight