Author: craigshields

My friend Jon Lesage is an extremely senior journalist in the transportation space, and offers the following note on Uber. Uber is public enemy No. 1 for taxis and other ground transportation companies. 

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As his term in office draws nearer to a close, U.S. President Obama has begun again to talk about climate change and the imperative to reduce our contributions to its causes.  If I were he, I would inform the nation …

Obama Once More Vocal on Climate Change, Renewable Energy Read More »

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If you’re of a certain age, you may think of the Dow Chemical gas leak in Bhopal, India that resulted in conflicting reports of 3,000 to 8,00 deaths. More recently, there was the BP Gulf oil spill. But industrial accidents …

From Guest Blogger Hannah Whittenly: How Much Do Industrial Accidents Like the BP Oil Spill in the Gulf of Mexico Cost America Per Year? Read More »

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As I’ve reported before, I find the appeal of crowdfunding is something of an enigma; in fact, it’s totally lost on me.  According to an expert on the subject I happen to know, “Over 80% of what we see on …

Solar Roadways:  Sorry To Be a “Hater,” But There Is No Such Thing as a “Good, but Impractical” Idea Read More »

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In response to my recent piece called “Those Whose Hearts Are Open See the Need for Clean Energy,” Debi Ireland writes: Good message Craig. You are doing good work. We need renewable energy. Dependence on fossil fuels is creating a …

Energy Policy Is One Aspect of the Crises Facing Our Civilization Read More »

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I write often about the daunting number of challenges that humankind faces vis-à-vis sustainability, and note that many of them are rooted in our approach to energy: climate change/desertification, ocean acidification, loss of bio-diversity, water and food shortages, skyrocketing rates …

We Have the Power to Overcome the Challenges Humankind Faces Read More »

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My major concern about the viability of marine hydrokinetics (MHK) is that there is very little attention paid to the levelized cost of energy that it represents.  Is there a real trajectory for getting it in line with other forms …

Discussion of the Costs Associated with Marine Hydrokinetics at the Ocean Energy Show Read More »

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Here’s a clever video that lays bare the connection between Coca Cola and obesity, diabetes, heart disease, etc.  And here’s an article that gets at the issue of the unsustainable use of water required in the actual manufacturing of the …

Coca Cola, Sustainability, and the Rise of Cleantech Read More »

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I heartily recommend the new Nova program on PBS called “Earth From Space,” which, as the name suggests, uses photography from satellites to explore the complex relationships between various phenomena here on our home planet. About 90 minutes into this …

PBS’s “Earth From Space” Is Magnificent Read More »

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Businesses across the globe are beginning to respond to impending environmental destruction by confronting their own wasteful practices. The telecom carrier industry has been at the forefront of this shift in attitudes. From changing its relationship towards energy usage, to inventing high tech green solutions, telecom is at the forefront of the green revolution in busines

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