Every morning, amidst the clatter of the parrots, he lugs a can of diesel from the outhouse. The diesel is for the generators. The generators bring life to a jangle of electronics. And as the day wears on, the sounds of nature are joined by an electronic buzz. Dr Know is at his keyboard, looking up secret passages and trap doors of the World Wide Web. His expertise ranges from recipes for love potions to guidance on careers, to rigging up a state of the art home network. Actually just about anything. And he is willing to share…