03:06People Fixing The WorldChecking out the Solar HotelBBC World Service Duration: 23 minutes Sat 18th Mar 2017, 03:06 on BBC World Service East and Southern AfricaAvailable for over a yearListen nowHow China’s 'sun king' dreamed of cities built of solar panels. Show more GenresNewsFormatsDiscussion & TalkBrandPeople Fixing The World Source: BBC Online