The world population today is 6.7 billion and is projected to double by 2067. This means that twice the food and other resources will be required then to sustain humanity. Since much of the world population today suffers from hunger and starvation, what about 60 years from now?
Some people are urging a return to local farming as the definitive means to resolve issues of excesses in energy, petroleum, and resource consumption. They are advocating sustainability— the ability to provide for today’s …