More on Solar RoadsMy colleague Gary Tulie of Buckinghamshire (near London) writes about my post on solar roadsThere is one short stretch of cycle path in the Netherlands using solar panels for the path. I would however consider it likely that on busy roads, yield would be low due to shade issues and dirt, and costs high due to the need for very high strength components. What’s more, most roads have a variety of buried services, and I can’t help thinking the solar road concept would seriously increase the cost of road works. (more…)

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Photo Selection for Blog PostsA reader notes:  Craig, just got your latest blog post.  What a way to boost circulation, a barefoot girl in her garden.

I know, right? 🙂  Seriously, as long as you brought it up, here’s my thinking on photo selection.  Unless I’m in a hurry, I try to do something nice for the reader with every picture I choose.  I try to: (more…)

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Solar PV In Our RoadsFrequent commenter Frank writes: A retired electrical engineer came up with the idea of solar powered highways a couple of years ago. He and his wife have been working on this ever since. They live in Northern Idaho, and so far they have put together a couple of parking lots for test purposes. They have a very large grant from the Federal Transportation Dept. (more…)

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Achieving Economies of Scale with Clean Energy ConceptsMy colleague Aedan Kernan helped us out with many different writing projects in the old days of 2GreenEnergy, though I thought we had lost touch with one another. But in response to my piece on inductive EV charging and other concepts that need to “go big or go home,” he writes: On advanced rail energy storage (ARES), don’t you see niche opportunities for the technology where water is scarce and there is a large capacity of intermittent renewables, creating power balancing and quality issues? (more…)

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A Warm Welcome to Fabio PorcuWe here at 2GreenEnergy welcome our newest intern, Fabio Porcu, a bright young Italian fellow who comes to us fresh from his master’s degree in engineering.  During his three-month stay here in Santa Barbara, Fabio will be working with me to research and report on a number of different subjects, a few of which I’ve listed below to facilitate our initial discussions.  I’ve also arranged for the two of us to attend the Solar Power International conference next week, which happens to be a fairly easy drive from here.

A few topics to consider: (more…)

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Winning the Day for HumankindThose looking for an uplifting experience can find one in today’s “poem for today” at the Writer’s Almanac.

Not to oversimplify the complex morass we have before ourselves on planet Earth, but we seem to be caught in a struggle between compassion and greed, between kindness and selfishness.  I’m convinced that the fate of humankind depends on our ability to let the best parts of ourselves—all of us—shine through.

My heart swelled with joy and hope when I read this earlier this morning; yours will too.

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Core Concept of the MaydayPAC Must Succeed If Clean Energy Is To PrevailWhat a great time to be alive.  Just when the world’s people needed a reminder that their viewpoints still matter, it appears that we’re about to see this play itself out.  In particular, the people of the United States (often accused of more closely resembling sheep than human beings) have finally had enough of the overt political corruption that was fostered by the 2010 U.S. Supreme Court decision “Citizens United.”  This law grants corporations the right to spend unlimited amounts of money influencing our elections, and when Americans of all political stripes correctly observed this as a moral obscenity, they exerted so much pressure on our government that now, it has no other choice than to overturn it.

From an email I just received: (more…)

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We Californians, living as we do in severe drought conditions, have a general sense that climate change is playing a role here.  It’s not exactly rocket science that rising temperatures tend to evaporate more water, leaving less of it in the ground where it is available to our plants and animals.

Here’s a paper on the subject from the American Geophysical Union, a nonprofit organization of geophysicists, consisting of over 62,000 members from 144 countries, now in its 96th year.

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Future of Solar Energy in IrelandLightsource Renewable Energy, the UK’s biggest solar panel organization by limit, has affirmed it is to dispatch an extensive push into Ireland’s beginning solar PV market this year.  “They hope to install enough solar farms to create 1.5 GW of generating capacity at a cost of approximately €500 million across Ireland.”

Estimated Cost and investment involved (more…)

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How to Use Plants to Your Green Life AdvantageYou would think anything involving plants was inherently environmentally friendly. If you are helping the planet by growing and maintain all those beautiful species in your back garden, it can’t be harmful, right?

Well, it can be.

Gardening has become big business. A magnificent garden can help increase house prices, improve quality of life, and (in the minds of many) help with leading a green lifestyle. But gardening has the potential to be very damaging indeed. Toxic chemicals, poor life cycles, and wasteful watering systems can all add up to a big problem very quickly.

So how can you be an environment-savvy gardener? We’ve compiled some tips that will hopefully benefit you in this endeavor. (more…)

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