Category: Renewables – Science

Here’s  a cool article on the extent to which the Internet is changing our lives by helping us increase the value of the things we use on a minute-to-minute basis.  It’s funny; we can have Internet-controlled junk drawers and driverless …

The Internet Is Changing Our Lives Read More »

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One of the benefits of my position at 2GreenEnergy is that it enables me to do hundreds of quick and easy actions that help people learn about renewable energy, and, at some level, forward the cause of sustainability all over …

Engineering Management 221, Vanderbilt's "Technology Strategy" Class Read More »

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A friend just sent me this piece on ocean acidification and asks: “The tipping point has tipped?” I respond: Could be.  In truth, no one knows.  I’ve been writing about this for years.  In fact, when I’m on a radio …

Ocean Acidification and Fossil Fuels Read More »

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Yesterday started with a drive south to visit my friend, WindStream CEO Dan Bates.  WindStream is one of the very few micro-wind products that I favor, in that it appears that they have come across one of the very few …

Micro-wind, the Water-Energy Nexus, and High-efficiency Electric Motors Read More »

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The issues regarding hydraulic fracturing or “fracking” are considerably growing as risk analysts have issued their concerns regarding the contaminated waste water coming from hydraulic fracking wells have a great potential of polluting rivers and other sources of water within …

From Guest Blogger Jessica Greenberg: Hydraulic Fracking Poses Water Pollution Hazards; Earthquakes also a Possibility Read More »

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Here’s an email conversation I just had with a friend: Friend: Per the US Bureau of Labor Statistics, sunlight is the most abundant source of potential energy on the planet. If harnessed properly, sunlight could easily exceed current and future …

How Much Energy Does the Earth Receive From the Sun? Read More »

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I had a fairly heated disagreement on a few scientific points with a much younger man the other day that resulted in his later challenging me to search online for what he claimed to be the truth. “UTUBE IT, GRAMPS,” …

Gertrude Stein: We Are Always the Same Age Inside Read More »

Regarding my response on piezoelectric generation in roadways, Nick writes: I had no idea they produced such a small amount of energy though I did realize they were expensive. Well, I haven’t done the math, but just following the broad …

Piezoelectric Generation in Roadways Read More »

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Nicholas writes: I just wanted to put the idea forward of piezoelectric generators.  As I read an article on them a little while ago about some Israeli engineers testing them on a stretch of highway. They spoke about storing some …

Piezoelectric Generators Read More »

I was a guest on a radio program this morning on socially responsible investing (SRI), hosted by a very amiable local woman, Robin Eschler.  The discussion was quite positive and uplifting overall.  How could it have been otherwise?  Robin is delightful, …

This Morning's Radio Show: Clean Energy's Good and Bad Ideas Read More »

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