Category: Renewables – Science

Frequent commenter Peter Buck asks, “Craig – when you say the sun supplies 6000 times what we use, does that mean “if the entire surface of the world were covered with solar cells”? If so, I despair. If not, exactly …

Replacing Every Watt of Earth’s Power Consumption with Renewable Energy Read More »

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I thought I’d publish this conversation I’m having with one of our 2GreenEnergy interns, as it gives me an opportunity to remind readers about Homer Energy. It all began when I first published the intern’s article on energy trends in …

2GreenEnergy Intern Pursues Interest in Integrating Renewable Energy Into the Grid Read More »

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Peter Buck writes:  I found this article interesting–along the lines you propose in “Bullish” (on Renewable Energy) i.e., that solar and wind power will be the cheapest forms of energy in the future. Thanks very much, Peter.  Yes, this really …

According to Science Daily, the Costs of Solar and Wind Continue to Plummet, and Renewable Energy Is Rapidly Replacing Fossil Fuels Read More »

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At the rate of approximately one per month, I receive emails from people who claim to represent breakthroughs in physics that are called “over unity” or “perpetual motion,” where the purported efficiency of the process is greater than 100%, meaning …

Analyzing Claims Regarding "Breakthroughs in Physics" Read More »

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A reader comments: I think the future of energy has two main components, one being the obvious move away from fossil fuels, and the advent of new technology in production. Energy generation has two models, one is proven and the …

What Does It Mean To Say That We Have an “Inalienable Right To Energy?” Read More »

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A friend in England and I were just talking about how easy it is to miss subtle cues in dealing with others, and thus irritate the people around us. I noted where I frequently screw up with people in general, …

In Most Circles, the Concepts of Clean Energy and Sustainability Are Only Somewhat Interesting Read More »

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A young reader hopes to replace wind turbines with an alternate source of energy.  He writes:  these generators are not very large to supply electricity to an ordinary home.  Now the other power source: an electric motor.

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A reader just asked me this: Doesn’t all our energy come from the sun?  Fossil fuels are old sunlight, and anything else we burn is new sunlight.  We have to burn this one way or the other, and that creates …

Does All Our Energy Come From the Sun? Read More »

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A young reader asks for advice: My name is Cole, and I’m 15 years old.  My future plan is to start a company named Nova. Nova supports renewable energy sources. I want to make a new renewable energy source that …

Advice on Inventing a New Source of Renewable Energy Read More »

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Every week or so, someone sends me an article from a popular magazine that covers futuristic sources of energy.  I’d sound rather like the Grinch if I said I objected to publications like this, though I have to confess that …

Outrageous Energy Sources of the Future Read More »

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