Solar Impulse is the world's first solar-powered plane. Currently flying around the world in segments, the plane is on it's longest leg yet. Pilot André Borschberg is underway from Nagoya, Japan, to Hawaii, U.S. Planned to take 5 days, this part of the trip has already been delayed twice due to weather and complications.
Keeping Up With Solar Impulse
The circumnavigation of a solar plane