Lectures curated around e2 Energy, which explores alternative and sustainable energy sources and everyday technologies. Global in scope, e² energy features the engineers, policymakers and innovations that are transforming energy availability and consumption. Each episode covers viable policy and technology alternatives to the fossil fuel culture. Episodes explore: California as a world leader in emissions control; transportation and the need for greater efficiencies; ethanol in Brazil and its future in the United States; distributed solar energy as a means to poverty alleviation in Bangladesh; community wind in Minnesota and its role in regional economic development; and the role of coal and nuclear power in our future energy mix. Solutions-oriented, the series illustrates the trials and trade-offs that any evolution in our global energy system will demand.