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 […]

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 […]

Britain’s Impending Energy Crisis

In case you missed the story yesterday in the Economist: How long till the lights go out? North Sea gas has served Britain well, but supply peaked in 1999. Since then the flow has fallen […]

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 […]

Guest Essay on Energy Independence

I am still traveling for a few days, and will be back in Scotland on January 13th. One of the e-mails I received while I was traveling was a guest submission. The author wrote: Mr. […]

Britain Defers Coal Plant

Coal-based power has had a rough run lately: Coal power plant decision deferred A decision on whether to build Britain’s first coal-fired power station in more than 20 years has been deferred to a later […]

Coal and Ethanol

A Lightbulb Uses a Lot of Coal Just a very quick post today while still on vacation in the U.S. I was browsing around the other day, and I ran across this: How much coal […]