June 14, 2009
This weekend I saw the TV show Wa$ted and the documentary Born Into Brothels — two entirely different shows, but I think I saw the heart of a problem we have: we have become accustomed to a way of living that will be difficult to part with.
Wa$ted is a TV show — they come into your house, find how you’re wasting energy, propose and install solutions, follow your progress for a month, give the first year’s annualized savings in cash. The episode I watched resulted in a modest reduction in energy consumption by the family, and several refusals to part ways with some of their things. Born Into Brothels is about a photographer living in Calcutta who realizes the plight of the children of sex workers, gives them cameras, knocks down numerous barriers to help get the kids raised out of abject poverty, and has both success and failure.
These are very different shows, but it helped me see that regardless of outcome, even when the result is positive, people are resistant to change. (more…)
May 3, 2009
My Mom is visiting, taking a well-deserved rest from care of my father, who is no longer able to care for himself. After a few days of catching up, I found myself unable to restrain myself from reciting my manifesto. Sorry, Mom.
Condensing the details into a big picture that makes enough sense for a smart, but not-so-technical, and not-as-young person as I is a good opportunity. Throughout my life, I have observed that I only really understand something when I am able to present it in straightforward, no-jargon and instructive manner. For example, I have taught several software development languages to novice computer users — I often learn as much as the students I have taught.
Clean Coal?
We discussed clean coal and carbon sequestration, amongst other things. The simple explanation (more…)
April 19, 2009
Life Cycle Assessment (LCA) is a method of evaluating the entire cost of a given product, from cradle to grave. It’s a very, very important aspect of understanding our consumer society and it’s impact on the earth. It’s also a very highly technical process and one that is susceptible to error; it’s quite easy to miss some subtleties and get the whole thing wrong. The New York Times printed an article about life cycle assessment today, and I think the authors may have done more harm than good.
To be fair, the article appears to be accurate. Its authors discuss the trade-off between a reusable stainless steel water bottle and a single-use plastic bottle. They explain, in a large graphic, how the process of making stainless steel impacts the environment and incurs costs in energy, transportation, toxins, and so on. One could read the article and conclude that a reusable cup is a bad choice, especially after reading statements like
One stainless steel bottle is obviously much worse than one plastic bottle.
This is a true statement, and is only qualified in a sort of vague way, namely that while there are costs, they are mitigated over time as the mug is re-used. They present this data as:
…if your stainless steel bottle takes the place of 50 plastic bottles, the climate is better off, and if it gets used 500 times, it beats plastic in all the environment-impact categories studied in a life cycle assessment.
Read this statement carefully. (more…)
April 7, 2009
From today’s New York Times:
“In my view, nothing has really changed” Rex W. Tillerson, the chief executive of Exxon Mobil, said after the election of President Obama. “We don’t oppose alternative energy sources and the development of those. But to hang the future of the country’s energy on those alternatives alone belies reality of their size and scale.”
From this assertion, I can conclude nothing other than it appears Rex Tillerson and I must be living on different planets. The facts, however, sadly suggest we are indeed living on the same planet.
Read the article. I’ll be tearing out my hair.
March 3, 2009
In a sea of bad economic news, it’s good to see that there are jobs coming — the stimulus to states is beginning, and the New York Times published a list of stimulus projects, by state. It pretty cool to see how many of these are repairs and improvements to public facilities. When I pay my taxes, I do like to think that this is the kind of thing I am paying for. Even cooler still, many of the projects I saw on the list for my home state of Massachusetts (pdf) improve energy efficiency.
I am sure there will be graft, corruption and frivolous projects done as part of this. But judging from those on the list for my state, they are mostly just “things that were on the list to get done” but didn’t make it. And, on the radio this morning, I heard that even high-priced law firms are laying off lawyers and (gasp) reducing their billing rates. So perhaps there will be work for the poor lawyers, too.
January 18, 2009
I have several household energy reduction projects in mind and am hoping to get some advice about which one I should take on first. I am considering:
- Tankless (on-demand) Hot Water Heater
- Foam Spray Insulation combined with Energy Audit
- Geothermal Heat Pump
- Solar (PV or Water Heat Assisted)
I have a lot of questions about which ones make sense, how to tell which one is best, how much they’ll cost, and how to measure all of it. (more…)
December 21, 2008
Here’s a chart of our electricity use at home over the last four years, showing an almost 50% reduction in use over the course of four years, saving us $118 per month at our current rate. You can make the same kinds of changes we have — nothing we have done is exotic, and nothing has really affected the quality of our lives.

One Half As Much Saves $118 Per Month
Conservation is about as un-sexy as it gets; but it works and is easy for electricity. Measuring our gas bill is a little harder, but I have to think we have made some progress there, too. I did a calculation on our water bill, and that one is stunning, as well.
Conservation may be dull, but saving money is cool, and it’s very easy to save a pretty substantial amount. One way to think about saving money by conservation is that it is like tax-free income! Between state and federal taxes, you probably pay from 20% to 50% of your income; if you got a $118/month raise, you would see less thant $100 of it, maybe as little as $59! But if you conserve, it’s tax free income. (more…)
December 10, 2008
Since 1973, we have been grappling with the vagaries of a market we no longer control: oil. It’s an important market mainly because our country has become dependent upon it for our economy to work. The current financial crisis was a disaster waiting to happen, it seems, but one could argue that it was oil that pushed us over the edge as prices rose ever faster until it all crumbed. But now we’re getting payback: as demand crumples its price has fallen even faster than it rose (except that we’re not, since a failing economy isn’t good for anyone.)
Or is it?
We have an opportunity now to do just what we said was most important just six months ago: get off the stuff. But we now have a new problem: in a time when credit is flowing like molasses, we have great uncertainty, and we’re faced with numerous other problems like job losses and business failures, there will be a growing impatience with any solution that seems … indirect. When blood is pouring out of a vein, you put on a tourniquet. For the millions of people whose jobs are lost, the analogy is apt.
But we must avoid simplistic solutions, and we must be patient. (more…)
October 17, 2008
As the US Presidential election draws near, I have renewed hope that we’ll finally get serious about energy independence. In a moment of (uncharacteristic) optimism, I also think it may be the case that the financial crisis will provide the opportunity for us to take exactly the right kind of actions to address energy independence and a host of other issues.
(Of course, it could go the other way)
As I have argued before, energy, global warming, the economy, consumption, conservation, and even the Iraq war, obesity, disease, global food, and water issues are not separate. In so many ways, these issues are all linked. (more…)
September 19, 2008
If you want to save electricity and reduce your electricity bill, follow a few simple tips, make a few inexpensive changes, and you could cut your electrical usage by 40% or more, as my family has. It’s not hard, and it’s worth it!
We will save about $1,250 per year on electricity than if we had not made these changes (more…)