Interesting picture, stolen from Early Warning.
In case it isn't obvious its the price of coal (mostly stable) and gas (much more spiky, but currently below coal) per Mbtu.
Refs
* The Future of Natural Gas - Rutt Bridges at Climate, Etc.
early warning
From the department for shooting fish in a barrel, David Appell has a nice post pointing out that Singer has been a bozo for years, predicting (in 1981) massive future declines in fossil oil use.
This may be a good place to link to another of DA's posts, US Emissions to Stay Below Pre-Recession Peak Until 2028 which makes an interesting combination with Early Warning on US vehicle miles.
More Singer-is-a-bozo stuff
This is, as I said, shooting fish in a barrel. So I'll just make it an update to this post rather than a new one. DA went to a talk by Singer that was riddled with errors. One bit…