Borschberg celebrates with Piccard after landing Solar Impulse's HB-SIA prototype at Dulles International Airport

 
Borschberg celebrates with Piccard after landing Solar Impulse
Co-founder of Solar Impulse Andre Borschberg (L) celebrates with co-pilot Bertrand Piccard after landing Solar Impulse's HB-SIA prototype at Dulles International Airport in Dulles, Virginia in this handout photo provided by Solar Impulse on June 16, 2013. The landing completed the second half of the 4th leg of the 2013 Across America mission - the first crossing of the United States by a solar -powered airplane capable of flying day and night. REUTERS/Solar Impulse/Jean Revillard/Rezo.ch/Handout via Reuters