Last winter, Dave Turner and I were privileged to be asked to help create and teach a course on "clean energy entrepreneurship" at Drexel University. I approached the class with the mindset that I was there to teach students the ins and outs of business start-ups and new energy sources, but I soon discovered that I was there to learn as well. The experience gave me a renewed appreciation for just how intelligent, engaged and well prepared these students were about energy and entrepreneurship. I am not sure I am skilled enough to communicate all of the benefits I took [...]