Err nerr 'Ull! Don't be such a skeptic. That was from 2008. In that time solar cells have become lighter and more efficient. Stick those bad boys on the plane. It'll come just as electric cars are coming into circulation. Look at Nissan Sunderland - devoted wholly to the Nissan Leaf. NewcastleGateshead is one of the cities pioneering electric charging points, too. Had we stayed in the NE, we would have bought a leccy car.