Today I want to focus on the possibilities for change in our enormous electric power grid, an animal that is so complex–and so rooted in ancient technologies–that it is rife with inefficiencies. Which to me spells opportunity. We all know how it works in general. All across the country, power plants burn coal or oil or natural gas or combinations of the three. Others burn wood, or generate nuclear power, or use hydropower, or take in trickles of power from little wind power farms and solar panels. And all across the country, people like you and me go around...