Solar Impulse finishes North American leg of fuel-less round-the-world flight

On Friday, the Solar Impulse 2 solar-electric airplane landed at JFK Airport in New York, completing the North America leg of its around-the-world journey. The Solar Impulse project, conceived by adventurer Bertrand Piccard and André Borschberg, is seeking to fly around the world while consuming zero fuel. This “zero fuel…