First around the world flight in solar plane

First around the world flight in solar plane will be accomplished by now,bringing truly clean energy to air transportation for the first time. Consumer models are still far down the road, but you don"t need to let ypur imagination wander too far to figure our that this is definitely a game changer.Consider this:it took humans quite a few milennia to figure out how to fly; and only a fraction of that time to do it with solar power