Tag: clean energy

My nephew Garrett continues to reflect lasting credit on all of us in the extended Shields family — not only with his scholarship, but also with his participation in incredible activities like this Public Health Brigade, centered around global health …

Bringing Global Health and Sustainable Development to Rural Honduras Read More »

Tagged with: , , , , , ,

[youtube http://www.youtube.com/watch?v=AgKgc_Oo1fI]As part of my series of basic videos for newcomers on the main renewable energy technologies, I lay out the basic forms of clean energy and say a few words about photovoltaics, solar thermal (aka concentrated solar power or …

The Basic Renewable Energy Technologies Read More »

Tagged with: , , , , , , , , , , , , , ,

[youtube http://www.youtube.com/watch?v=73aSNb7EvHg&w=500&h=369] Here’s a short video in which I discuss the future of algae and other biofuels, synthetic fuels, and cold fusion.

Tagged with: , , , , , ,

Robert F. Kennedy Jr.’s clarity of viewpoint, not to mention writing style, is quite impressive. In this short masterpiece, Big Carbon’s Sock Puppets Declare War on America and the Planet, he correctly identifies the issues that lie at the core …

What’s Behind America’s Pitiful Abdication of World Financial Leadership? Read More »

Tagged with: , , , , ,

A fellow I know has developed an incredible new coating for machinery, and points out that the business case for using this is quite compelling. He writes, “Experts estimate that 25 to 30 percent of all corrosion costs (estimated at …

Renewable Energy and Electric Transportation Face Issue with “Discount Rate” Read More »

Tagged with: , , , , , , , , , ,

How can you have a Green Holiday ? It’s not easy since we often travel to visit friends and family. We also do a lot of cooking and eating. You could travel less, take a greener form of transportation and …

From Guest Blogger Jim Stack: Green Holidays Read More »

Tagged with: , , , , , , ,

Albert Einstein left us a number of gifts, most obviously his landmark breakthroughs in theoretical physics. The other, in my estimation, is the utter truckload of pithy philosophic quotes about mankind’s role in the universe.  If you’re looking for something …

Thanksgiving – An Appropriate Time to Appreciate Mankind’s Benefactors Read More »

Tagged with: , , , , , , , , , , ,

I’ve already received several dozen wonderful responses to my request for volunteers and interns; it certainly is gratifying to see the level of enthusiasm that so many of you have for this fascinating and vitally important subject. I thought I’d …

Ideas for Clean Energy Volunteers and Interns Read More »

Tagged with: , , , , ,

By any standards, the folks at the Sierra Club have been terrifically effective at leaning on government with respect to environmental policy. On November 10, the Obama administration announced that it would order a new environmental review for the Keystone …

New Environmental Review for Tar Sands Pipeline Read More »

Tagged with: , , , , , ,

Novelist Andre Gide once wrote: “Everything that needs to be said has already been said. But since no one was listening, everything must be said again.” How true that is with respect to sustainability. Sure, we could use a few …

Reclaiming Old Ideas About Sustainability Read More »

Tagged with: , , , ,