How the electric car transformed racing

Formula E is a new FIA championship featuring Formula cars powered exclusively by electric energy. The company's CEO Alejandro Agag discusses the technical challenges that come with racing battery-powered vehicles.

Michael Dell on the new (private) Dell

CEO Michael Dell talks with Fortune Managing Editor Andy Serwer about how the company is adapting to its new private life.

Why Toyota broke up with Tesla

Jim Lentz discusses why the automaker's love for hydrogen outweighed its partnership with battery-focused Tesla.

Apple: 'We own our carbon footprint'

Lisa Jackson, former head of the EPA and current Apple executive, explains how the company tries to minimize its carbon footprint in its multi-national supply chain.

Former EPA chief: Keystone XL will be built

Christine Todd Whitman says there are valid environmental concerns with the Keystone XL pipeline but thinks it'll ultimately be built.

A Republican supports Obama's climate plan

Former EPA chief Christine Todd Whitman says the federal government has to take proactive steps to combat the effects of climate change.

Where cell phones go to die

Much of the world's electronic waste ends up in Guiyu, China, where old parts are recycled but chemicals like mercury leak into the water.

Why Will.i.am teamed up with Coke

Musician Will.i.am tells Fortune's Andy Serwer how he pitched Coca-Cola to become more involved in sustainability.

NRG CEO: Nat gas will wipe out nuclear

Shell President Marvin Odum and NRG CEO David Crane explain why they think natural gas will become a dominant energy source.

GM CEO: Volt will be profitable

GM CEO Dan Akerson tells Fortune that the second generation of the Chevy Volt will be cheaper to make and profitable.

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