SNL: The share of coal-fired electricity on the U.S. electrical grid has taken quite a fall, but could a further decline result in an unstable power grid?
That is the primary message being pushed by some of coal's most ardent defenders and to be sure, coal has long proven a reliable source of baseload power. On the other side, a lot of people are pinning their hopes on the development of technologies that could soothe symptoms of the grid's withdrawal from coal.
Bill Nye, a science educator and...