They have 'devised' a new method for converting sunlight into electricity.
(..) good for something more than brutalizing peasants. I see I overestimated you. Leave us. Put the book away, girl. Maybe you should devise our next battle plan while you're about it. - Lord Petyr Baelish. - Hmmm. Give us the room. Clear all this. (..)2012 TvShow: Game of Thrones Title: The Old Gods and the New Season: 2 Episode 6