When The Largest Machine In The World Fails

If you could peer behind an electrical plug in your house, you’d find a massive network of transmission lines and power plants and a whole army of people bringing power to the socket in real-time, 24 hours a day. It’s the largest machine in the world: the power grid. Most of the time it operates invisibly, in the background, but when it fails, it often does so memorably. To most people, those outages seem like isolated events, but when you look at the trend, they’re not. (Blackout: Reinventing the Grid #1)

IE Questions: In Wyoming, How Much Coal Does A Miner Mine?

Even though Wyoming has been the top coal-producing state since 1988 and its coal culture runs deep, the image of the Appalachian coal miner persists in American popular culture. Why? Perhaps because most coal miners still work in Appalachia, even though most coal comes from Wyoming. In 2012, for example, Wyoming produced about 40% of U.S. coal but employed only 8% of coal miners.

Solar Economics Looking Sunnier, Even In Coal Country

Wyoming’s solar potential is among the best in the nation, but even as residential rooftop solar has boomed recently in places like California, Colorado and New Jersey, it’s barely made any inroads in the state. Economics and politics both play a role, but with the price of photovoltaics continuing to drop, some people are starting to ask whether momentum is building for solar in nation’s largest coal-producing state.