Crew members guide the Swiss solar powered "Solar Impluse" plane landed at Le Bourget Airport, near Paris, June 14, 2011, where it will be exhibited at the Paris air show, which opens on June 2011. [Photo/CFP]
Crew members guide the Swiss solar powered "Solar Impluse" plane landed at Le Bourget Airport, near Paris, June 14, 2011, where it will be exhibited at the Paris air show, which opens on June 2011. [Photo/CFP]