Blue and Green: Warren Buffett has said his Berkshire Hathaway holding company could invest a further $15 billion (8.9 billion) in solar and wind projects in the US.
At a Las Vegas conference this week, the worlds third wealthiest man was reminded by his deputy Greg Abel of the companys current $15 billion investment in the sectors.
Buffett swiftly declared that the same figure should be committed again, describing the overall potential of sustainable energy as an expanding market.
Bloomberg said Buffett...