Solar power plane pilot set for six-day leg of world journey

The first round-the-world solar-powered flight, known as the Solar Impulse Two, is hoping to make the next and most difficult leg of its journey.

The plane has been in Nanjing in China waiting to leave for a month.

André Borschberg, the co-founder and pilot of Solar Impulse, says he cannot wait to take off for the next leg.