Plan B 4.0: Mobilizing To Save Civilization By Lester R. Brown

In the book, Plan B 4.0: Mobilizing to Save Civilization by Lester R. Brown, he talks about a plan to move energy away from coal to a cleaner form of energy such as wind, solar, and geothermal energy (Brown 125-132). Mr. Brown then talks about how if Plan B is put into action, then by the year 2020, the world’s carbon footprint would be down by 80 percent (23). Mr. Brown then goes on to talk about how much energy that the world could save by the year 2020 (80). Then in chapter 5, Brown talks about the different ways that people can make energy through either the usage of solar cells and thermal collectors or even using an alternate fuel source like using plants to power our vehicles (113-135). Next, Brown talks about educating people who are