From Guest Blogger Anita Ginsburg: Green Home–Six Ways Homeowners Can Make A Difference

Purchase Energy Efficient Appliances (more…)

Purchase Energy Efficient Appliances (more…)

We all know the story of how oil came to dominate our world’s commerce and consequent military endeavors. Now we’re watching (and some of us actively helping) all this unravel, as various sources of renewable energy replace fossil fuels at the maximum practical rate, and provide a sustainable approach to powering our civilization.



In PR, we sometimes have to work hard for the smallest return; other times, we get lucky, and huge bounties fall into our laps. In the case of this article, I’m not sure how the whole thing went down. Of course, it doesn’t really matter. Sometimes it’s better to be lucky than to be good.

I hadn’t seen this idea per se, but I’m aware that there are thousands of people who have been hard at work developing this basic concept for quite a while. I’m quite sure that we’ll eventually see electric transportation exported to the skies, though it will be slow to come about, given the gravimetric and volumetric energy- and power-densities of current battery technologies.
I’ve done a lot of work with Aerovironment over the years, and I note that it was the company’s founder, the late Dr. Paul MacCready who brought this concept to the forefront of our imagination a couple of decades ago.


The bottom line is that the waters in which they live are warming rapidly but sporadically due to climate change and the breakdown of livestock waste (an exothermic process). (more…)