Earlier this month one of Anil's companies, Reliance Natural Resources, placed advertisements on the front pages of Indian newspapers, accusing the government of siding with his older brother over Mukesh's attempts to raise the price of gas from a big field.

ECONOMIST: Hydrocarbons cause a new round in a family feud

Anil's accusation, made at a shareholders' meeting of his firm, Reliance Natural Resources, on Tuesday in Mumbai, has caused shock and awe in the business community for its blatant exposure of the country's worst-kept secret: the unholy nexus between business and politics.

FORBES: The Ambani brothers are at it again.

Pickens spoke to CNN about his plans to increase reliance on natural resources like wind and solar.

CNN: U.S., China lead way in tapping wind power