On June 8 Warren Buffett revealed that Berkshire Hathaway Inc‘s (NYSE: BRK-B  ) subsidiary MidAmerican Energy (recently renamed Berkshire Hathaway Energy) has invested $15 billion into solar and wind projects. Buffett added, “there’s another $15 billion ready to go, as far as I’m … Continue reading Why Warren Buffett Is Betting $30 Billion on Solar and Wind (BRK-B)