I deeply appreciate the growing rush of informed comments on the 2GreenEnergy blog. Frequent guest Arlene Allen (whom I had the pleasure to meet recently) writes: Normally, I would do my best to add something positive to the discussion. Quite …
Tag: Solar Thermal
The True Cost of Electric Power
I urge readers to go through this excellent article explaining the costs of various means of generating electrical power. This is a wonderful presentation of the most important ingredients in the calculus that we would like to think our leaders …
Renewable Energy and the Riddles of the Universe
For some reason, I have come across a great number of reports recently of people claiming to have solved the riddles of the universe. As I’ve written elsewhere, I try to review all such suggestions with an appropriate mixture of …
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Siemens Buys Solel, Signals Commitment to Solar Thermal
I was delighted to see Siemens’ recent acquisition of Israel-based Solel Solar Systems for US$418 million. To me, this again signals mega-corporations’ commitment to the concentrating solar thermal power (CSP) market. René Umlauft, CEO of Siemen’s Renewable Division remarked in …
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Tagged with: alternative energy, clean energy, green energy, Renewable Energy, Siemens, solar energy, solar panel, solar power, Solar Thermal, Solel
Offshore Wind Farms
In this quite lucid and compelling video on offshore wind farms, The Sierra Club points out the numerous benefits of this technology. Until I watched it, I was unaware that turbines could be 12 miles offshore, and that the continental …
Renewable Energy and the Obama Administration
As I’m sure many readers have observed, I am normally cynical about the honesty of government. Even on Washington’s best day, I’d far rather see things happening in the private sector than in the public sector. Yet I have to …
Solar Thermal – My Talk with Bruce Allen
I just spoke with my friend Bruce Allen, one of the world’s top experts in solar energy. I thought I’d publish a brief excerpt of the transcript of our conversation, insofar as readers may find it interesting. Craig: Is it …
Renewable Energy Versus Energy Efficiency
At the risk of stating the obvious, the subject of renewable energy is so much sexier than energy efficiency. I’m always amazed at all the interest on CFL bulbs, energy-efficient appliances – even hybrid electric vehicles. Every joule of energy …
Renewable Energy – What About "Micro" Solutions?
Jan-Gerhard Hemming, a reader from Sweden, writes to suggest an industrial carbon cycle paralleling photosynthesis, recycling CO2 from flue gases – eventually from the air itself – converting it chemically or electrochemically to methanol and benign byproducts. I’m always fascinated …
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Various Forms of Renewable Energy
Over time, guest bloggers and I will post articles that will enable readers to learn about the various forms of renewable energy that are feasible at various places around the world. We will also encourage you to question our leaders …
