Category: Renewables – Science

There are numerous international projects aimed at facilitating the replacement of fossil fuels with renewable energy, of which one of the most prominent is the International Renewable Energy Agency, or IRENA.  Here’s their “global atlas,” a solid and ever-improving tool …

International Renewable Energy Agency Offers Atlas Charting the World’s Renewable Assets Read More »

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In this age of ours, where we’re all rightfully fascinated with the paradigm shifts that are occurring far more frequently than they did in antiquity, perhaps it’s not a bad time to celebrate the birthday (yesterday) of Isaac Newton.  According …

Celebrating Isaac Newton's Birthday Read More »

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2GreenEnergy supporter Don Harmon of LiFeBATT, Inc.  just sent me this article about the piece that came out of the University of Delaware recently, presenting the possibility of a complete migration to renewable energy by 2030.  The discussion that follows is interesting, …

Migration to Renewable Energy Read More »

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Here’s an article that points to a further reduction in the cost of wind energy, based on collaboration between General Electric, Virginia Tech and the U.S. National Renewable Energy Laboratory that could fundamentally change how wind blades are designed, manufactured …

Good News in Renewable Energy Read More »

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I received a few emails this morning alerting me to the U.S. Department of Energy’s release of the list of grants it made recently for cleantech R&D out of its “Advanced Research Projects Agency – Energy” (ARPA-E).  It would be …

List of ARPA-E Grants for Cleantech R&D Read More »

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Here’s some good news in the photovoltaics world:  the first about a new record in solar efficiency and the second about a super-absorbent solar cell. I’m reminded of a conversation I have frequently with clean energy nay-sayers. As renewable energy …

Renewable Energy Technology Improving Performance, Reducing Costs Read More »

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Here’s a lecture by Ozzie Zehner, whose popular book “Green Illusions” is making the rounds.  Indeed, there is a great deal of truth here.  In particular, we’re seduced by the sexiness of renewable energy, and in some cases make extremely …

Ozzie Zehner's Book "Green Illusions" Read More »

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Those of us trying to make sense of the validity of renewables versus fossil fuels are forced to deal with many different parameters.  For instance, we often talk about the externalities of coal, i.e., the cost factors that are not …

Use of Water in Generating Electricity Read More »

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Here’s an article that makes an important but normally overlooked point: renewable energy systems are generally far less susceptible to storms, earthquakes, and other natural (or man-made) disasters than fossil fuel or nuclear plants.  This is largely due to the …

Safety and Resilience: Side Benefits of Renewable Energy Read More »

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One of the most enjoyable aspects of my work week is helping in the education of young people. I love helping my own two kids with their homework, I serve as a tutor to students in the local community, and, …

A Young Man in Australia Writes on Clean Energy Read More »

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