• "Imagine the cityscape of the future. Forget skyscrapers studded with undimmed lights. Instead, think of crystal whites and luminous blues forging the city’s silhouette. Picture a city that sucks in carbon and uses bacteria harvested from dead fish to light the darkness. The city as a living character will no longer be a literary conceit, but a reality. From metaphor to concrete in one generation."
  • "Saffo has spent the past two decades staring into his crystal ball and seeing just these sorts of contrasts. Once director of the Institute for the Future think tank, he now teaches at Stanford University, alma mater to the founders of Google and many of the technology world’s hottest stars."