the fundamentals of our lives will not change drastically in the coming 20–30 years, despite the near-constant flood of claims about superior innovations ranging from solar cells to lithium-ion batteries, from the 3-D printing of everything (from microparts to entire houses) to bacteria able to synthesize gasoline. Steel, cement, ammonia, and plastics will endure as the four material pillars of civilization; a major share of the world’s transportation will be still energized by refined liquid fuels (automotive gasoline and diesel, aviation kerosene, and diesel and fuel oil for shipping); grain
...more
