[Click READ MORE to see full photo.] This picture is taken in infrared, not visible, light. What you are seeing is heat. It was taken from a satellite. The swirly stuff at the top is the Aurora. There is a black area, just right of center, about a quarter of the way up. That is Lake Michigan. The bright smear along the left side is Chicago and Milwaukee. At the bottom edge below and slightly left of Chicago is St. Louis. Left of St. Louis is Kansas City. Above and slightly left of KC is Omaha. Right of Omaha, and slightly up, is Des Moines. Above Des Moines are the Twin Cities. The big blob along the left edge, about a third of the way up, is western North Dakota. What's that hot out there? Well, that's where they are fracking for oil. When they frack they also get a whole bunch of natural gas. And they have so much excess to need, that they just burn about a third of it. That means carbon dioxide, and all the other stuff that comes from burning hydrocar...