Nine Billion People Need To Eat

Dr. Nate Hagens - Feeding the World in the 21st Century- A Wide Boundary PerspectiveFeeding the World - Wide Boundary Perspective Dr. Nate Hagens, University of Minnesota, believes how people view these three lenses ( Energy, Environment, and Human Behavior) are going to shape the world in the years leading up to when the population grows to 9 billion people. Take away: 1) Money is a marker for energy and natural resources. In the long run energy is what we have to budget and spend! 2) We need technology… But not new gadgets.