Tag Archives: power

Why fusion power is Forever Away

Preface. When my husband Jeffery Kahn was a science writer at Lawrence Berkeley National Laboratory, we became friends with several astrophysicists who used to joke about how fusion was 30 years away and always would be. If world peak oil … Continue reading

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Offshore wind turbines: Expensive, risky, and last just 15 years

Preface: The Department of Energy high wind penetration plans require a lot of offshore wind. But is it possible, affordable, or wise to do this? Corrosion leads to a short lifespan of just 15 years. To reduce maintenance, offshore windmills … Continue reading

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Far out #5 (satire): Biofuels made from the victims of climate change, potato power, founding fathers spinning in graves

Preface. The “breakthroughs” you read about in batteries, hydrogen, and other so-called renewables are just as unlikely to happen Alice Friedemann  www.energyskeptic.com  Author of Life After Fossil Fuels: A Reality Check on Alternative Energy; When Trucks Stop Running: Energy and … Continue reading

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From Horsepower to Horse Power. When Trucks stop, Horses start.

Preface. Before the industrial revolution there were only four sources of mechanical power of any economic significance. They were human labor, animal labor, water power (near flowing streams) and wind power.   Work done by animals, especially on farms, was still … Continue reading

Posted in Life Before Oil, Muscle Power | Tagged , , , | 8 Comments

Why is nearly all solar power built where subsidies are the highest?

If solar net energy return is as high as some solar advocates claim, why does solar need any subsidies? And not just U.S. subsidies, it’s subsidies on top of subsidies when you add in that we’re buying Chinese government subsidized … Continue reading

Posted in Concentrated Solar Power, Photovoltaic Solar, Solar EROI, U.S. Congress Energy Policy | Tagged , , , , , , | 6 Comments

Coal plants are causing water shortages in China

Wong, E. March 22, 2016. Report Ties Coal Plants to Water Shortage in Northern China. New York Times. China’s consumption of coal, a major contributor to climate change and the country’s horrific air pollution, is worsening a severe water shortage … Continue reading

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Extreme Events. CEC 2011. Variable distributed generation from solar and wind increase the chance of large blackouts

Morgan, M., et al.   (Pacific Northwest National Laboratory, University of Wisconsin-Madison, Electric Power Research Institute, BACV Solutions, Southern Company, CIEE, University of Alaska – Fairbanks, and KEMA). 2011. Extreme Events. California Energy Commission. Publication number: CEC-500- 2013-031. Figure 18: BLACKOUT … Continue reading

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