Author: craigshields

Here’s our Instagram post from the other day. Caption:  Sweden managed to reach its goal of a 50 per cent renewable energy share several years ahead of the Swedish government’s 2020 schedule, in 2012. The most recent figure of 52 per …

If You’re Trying To Find a Winner in the Race To Renewables, Don’t Count Out Sweden Read More »

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As a modern business owner, it’s important to think about how to make your business more eco-friendly. There are so many things you can do to show you care about the environment. And, it’s your responsibility as a business owner …

From a Guest Blogger: Go Green! Read More »

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A reader asked for my comment on this technology: turbines installed inside of municipal water pipes that converts some of that hydrokinetic energy into electricity. First, let’s start with the most obvious: this doesn’t apply to water that is flowing …

Interesting Approach to Hydrokinetics Read More »

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There is no doubt that the ultra-low price of gasoline and diesel has made it tough for electric transportation, and, to a degree, renewable energy.  Yet, remarkably, the world is experiencing a considerable boom in the clean energy space.

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One day last month, Germany generated 90% of its electricity from renewable resources.  Though this is a rarity (their average in 2015 was 33%, up from 28% in 2014), the world stands in awe of what these folks have done in terms of …

In Terms of Integrating Renewables, All Eyes Are on Germany Read More »

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In many cases, the challenges of sustainability are made more difficult by various vicious cycles, where certain bad phenomena feed on themselves and thus enter a pattern of ever-increasing acceleration.  A good example of this effect is ocean acidification, which …

The Vicious Cycle of Ocean Acidification Read More »

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My colleague Jon LeSage of “Green Auto Digest” fame has written a book about his own experience with the future of urban mobilit y, Tales of UberMan: An auto journalist shares his Prius with savvy riders, published as a Kindle e-book. …

Exploring the Future of Mobility Read More »

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A reader sent me this article about a fire of unknown cause, blazing in the tower of the large solar thermal facility in Nevada (Ivanpah).  Whenever I see stuff like this,  i.e., pointing out how nascent technology doesn’t work perfectly …

News Flash: Brand New Technology Sometimes Has Operational Flaws Read More »

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Here’s the president of Vestas Americas, Chris Brown, speaking  to a large audience at WINDPOWER 2016.  An excerpt: Sustainability is the next chapter in human progress, and the key is making renewable technology economic.

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Of course, we at 2GreenEnergy view Obama’s tenure as president through the lens of environmental issues, something on which he gets very high grades. Linked above is a post in which I present 60 important accomplishments in this space, each …

Rating Obama’s Presidency Read More »

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