Solarflieger: Weit wie eine Boeing 747, leicht wie ein Golf

© APA/SOLAR IMPULSE / HANDOUT / NEILS ACKERMANepa03779224 A handout picture provided by Solar Impulse on 07 July 2013 shows the solar-powered airplane approaching John F. Kennedy International Airport on the final leg of its flight across the United States from Dulles International Airport near Washington, DC, USA to New York, New York, USA, 06 July 2013. The plane which is capable of flying day and night without fuel, powered only by solar energy, was headed to New York on the final leg of its journey across America that started 03 May in San Francisco. EPA/SOLAR IMPULSE / HANDOUT / NEILS ACKERMAN HANDOUT EDITORIAL USE ONLY/NO SALES