This guy wants to save the world (and just might)....

My newest essay looks at a guy who was ranked #57 on Time Magazine’s list of the 100 most influential people in the world for 2008. He is a biofuels engineer whom I met earlier this month at the Fletcher School of Tufts University. This person intends to solve three of the planet’s most significant problems all at the same time. They are: 1. Clean air. 2. Renewable food. 3. Sustainable fuel. My exploration includes...