No Energy Worries

At least according to Ray Kurzweil, author of The Singularity is Near and Fantastic Voyage (both of which I have read). In Money Magazine’s 8 forecasts for your financial future, Kurzweil writes: Ray Kurzweil’s Future […]

World’s Largest Producer of Geothermal Electricity

I would have guessed Iceland, but it’s actually the U.S.: Beyond the sun, a new wave of clean energy As policymakers promote alternative energy sources to reduce the United States’ emissions of greenhouse gases and […]

Solar Thermal

I wish I could tell you that the following story happened when I was a kid, but it actually happened just a few years ago. We were back home at the family farm in Oklahoma, […]

University of Delaware Breaks Solar Efficiency Record

UD-led team sets solar cell record, joins DuPont on $100 million project Using a novel technology that adds multiple innovations to a very high-performance crystalline silicon solar cell platform, a consortium led by the University […]

Google Solar, Hydrogen, and Farm Bills

I wanted to briefly comment on several issues. Some of them deserve their own essays, but I am too pressed for time. Google Solar If you are into solar, Google’s Solar Panel Project is incredibly […]

A California Solar Dilemma

After grappling with the thought experiment of replacing all of our electricity consumption with solar panels, the problem came into focus. This problem seems simple, but it isn’t trivial. As I mentioned, I have seen […]

A Solar Thought Experiment

Note: This is a work in progress. I am modifying the calculations as I get constructive feedback. Credit goes to several people for that. I think I have figured out the best approach to solving […]

Solar Redux

The previous essay on solar energy got picked up and linked to from a number of places. Between those links and the original blog entry, some of the comments I read were largely in left […]

The Future is Solar

I have done a lot of research lately into various alternative diesel technologies as I was working on my renewable diesel chapter. One thing that became very clear to me is that the world will […]

Storing Renewable Energy

First, thanks to all who provided input for the renewable diesel essay. The comments were useful, and will help me to strengthen the chapter. Second, I had said that today I would comment on Benjamin […]