Meeting the energy challenge will require a radical change in the global energy system and a range of new energy sources. Here's a short, animated look at how human ingenuity and technological innovation can help us make both a reality.
Shell Eco-marathon invites students around the world to design, build and compete in the most fuel-efficient car. With annual events in the Americas, Europe and Asia, the winner is the team that goes the furthest distance using the least amount of energy. http://www.shell.com/ecomarathon