Electrifying the USPS

I usually scan the energy headlines each morning, but had somehow missed the stories on the recently introduced bills to electrify the U.S. Postal Service fleet: U.S. Postal Service to test a repurposed electric vehicle […]

Prices of Various Energy Sources

As we continue to develop biomass as a renewable source of energy, it is important to keep the cost of energy in mind, because this has a very strong influence on the choices governments and […]

Book Review – Power of the People

I will finish up my long-promised concluding post in the recent series on ethanol and oil imports. I have been traveling for ten days, and inadvertently left all of my graphics for that post on […]

Notes on Energy Efficiency

I arrived in one piece in Hawaii a few days ago, and have been settling in. It is still hard to believe I am here, and I plan to elaborate a bit on why I […]

Running the Electric Grid with eSolar

As I often do on a Saturday morning, I was up early reading through energy headlines. I happened across this story on eSolar: Bill Gross’s Solar Breakthrough “We are producing the lowest cost solar electrons […]

Geothermal’s Earthquake Problem

In a recent post – It’s Always Something – I argued that for seemingly every renewable option, there is a trade-off. In that particular essay I was discussing a recent report that suggested that jatropha […]

Wood Gasification Plant Opens

Been really tied up, but saw this story yesterday and wanted to bring attention to it. I think it is significant, and a sign of things to come. Not much time to comment, but some […]

Detroit Gearing Up for Electric Cars

The Dodge Circuit Electric Vehicle Regular readers know that I am hopeful that electric cars can start to become one of our transportation options in the next few years. There are several reasons for this. […]

Replacing Gasoline with Solar Power

Executive Summary If you don’t want to run through the calculations, here is the summary. I attempted a thought experiment in which I calculated whether it would be feasible to use solar power to generate […]

Running the U.S. on Solar Power

How much land would it take for solar power to satisfy the electricity demands of the U.S.? I made some attempts to calculate this before, but a recent story may enable me to calculate some […]