Reuters: The world’s southernmost wind farm has been opened in Antarctica, the first in what could be a number of renewable energy projects aimed to lower the frozen continent’s reliance on diesel for power. The construction of the three-turbine Ross Island wind farm was a huge challenge in an environment where the temperature can fall as low as -57 degrees Celsius. The wind farm will supply about 11 percent of the power to New Zealand’s Scott Base and the American McMurdo Station, and …