Amory Lovins: A 50-year plan for energy

Summary of the video: "In this intimate talk filmed at TED's offices, energy theorist Amory Lovins lays out the steps we must take to end the world's dependence on oil (before we run out). Some changes are already happening -- like lighter-weight cars and smarter trucks -- but some require a bigger vision."

In Summary: Discusses how modern efficiencies making the world better.