Showing posts with label change. Show all posts
Showing posts with label change. Show all posts

Saturday, February 27, 2010

If you don't like all this snow, join the fight against climate change!


In 2003, seven years ago, the Union of Concern Scientist published the following article: "Early Warning Signs of Global Warming: Downpours, Heavy Snowfalls, and Flooding." This article states:

"Climate models predict an increase in average precipitation in winter at high latitudes due to poleward transport of evaporated moisture from lower latitudes. There is also an increase in the expected frequency and areal extent of intense precipitation over the continents."
An "increase in average precipitation in winter" means more snow!

Look at all the problems created by the snow storms in the U.S. this winter. Transportation systems disrupted. Power systems disrupted with millions of people losing electricity. Lost revenue to retailers and other businesses. Schools closed, government services disrupted. This is exactly why climate scientists have been warning about global climate change. When climate scientists say that not fighting climate change is going to cost us more in the long run than making changes to our economy, energy and economy now, this extremely snowy winter is part of what they are talking about. Among the other things they are talking about it is more frequent, more drastic alternating periods of drought and heavy rains in the other seasons.

People who want our government and economy to take steps to reduce the extremes of climate change (stopping it altogether is not possible), want to prevent even more extreme disruptions of society than we are currently dealing with this winter.

Saturday, June 28, 2008

refrigeration without electricity

There are extraordinary inventions happening in the world.

Adam Grosser, engineer and venture capitalist, was captivated by the problem of refrigeration (necessary for live saving vaccines, and food safety) in a world where nearly a quarter of the people have no access to electricity. So he brought together some of the brightest minds in physics to come up with an inexpensive and elegant solution.



This is just one of the great ideas that TED works to spread world-wide.

Thursday, May 22, 2008

Specific ideas for change

Lester R. Brown's Plan B 3.0 lives up to its name; it is a detailed plan (complete with budgets) on how to transform our world's economies and societies so that they will be both environmentally and socially sustainable. The genius of the plan developed by Brown and the scientists at the Earth Policy Institute is that it relies solely on what is already technologically possible today and what is economically feasible. Brown argues that the changes proposed in Plan B 3.0 are necessary to slow (and reverse) population growth, end poverty and hunger, and protect the resources and ecosystems on which modern, civilization depends. He acknowledges that Plan B is not necessary what is politically acceptable.

Trained as an economist, Brown realistically assess how much each of the proposals would cost, and how those costs can be covered. Most proposals pay for themselves over time (e.g., energy savings), can be paid for by reducing subsidies on destructive behaviors (like existing subsidies for virgin timber, coal production, and oil production), or are equivalent in cost to more destructive investments that they would replace (e.g., wind power for coal fired electricity generation, especially when direct and indirect costs of coal mining are taking into consideration).

Two chapters of particular interest to readers of Blue Island Almanack are Chapter 11 Raising Energy Efficiency and Chapter 12 Turning to Renewable Energy. The entire chapters are available on-line, and down loadable in pdf format. Excel files with links to all the major data sources for the chapters is also available for those who like to play with the numbers themselves.

In Chapter 11, Brown argues that it is technically possible and economically feasible to completely offset increases in energy demand between now and 2020 with improvements in energy efficiency. He lays out the major areas -- lighting, appliances, buildings (both new and renovated), transportation, manufacturing and re-manufacturing, materials use, and lifestyles -- in which energy efficiency can be improved given existing technology and knowledge. Everything he proposes is something that is already in use somewhere in the world, and has already demonstrated the capacity to reduce energy use. Brown provides dozens of specific examples from countries, cities, and corporations around the world who are already using these techniques and technologies for energy and cost savings.

Chapter 12 makes a compelling case that we are technologically capable of increasing the contribution of renewables (wind, rooftop solar, solar electric plants, solar thermal, geothermal, biomass, and hydro-power) by nearly 600 percent between now and 2020. Combined with efficiency gains (outlined in Chapter 11), continued use of nuclear power (at the same level as presently -- about 15 percent of the world's power), Brown argues that the use of hydrocarbons (coal, oil and gas) could be nearly eliminated. Brown acknowledges that

"The Plan B goals for developing renewable sources of energy by 2020 that are laid out in this chapter are based not on what is conventionally believed to be politically feasible, but on what we think is needed to prevent irreversible climate change."
Moreover, Brown demonstrates that these proposals are technically possible, by providing example after example of specific existing, successful projects around the world. For example, already in China 40 million rooftop solar water heaters have been installed, and there are 2,000 Chinese companies manufacturing solar rooftop units, at a purchase cost of the equivalent of $200 installed. Many remote villages in China that still do not have electricity, now have hot water readily available. The city of Beijing along, already has plans to increase its 124 million square meters of rooftop solar collectors to 300 million by 2020.

Brown makes an excellent case that transforming our energy economy away from hydrocarbons through energy efficiency and sustainable, renewable power sources is technologically possible. The only question is whether or not we have the political will to do so. There in lies the rub.

Tuesday, February 19, 2008

We Must Change

I'll start out by saying that this post is not about Barack Obama, voting for Barack Obama, or voting for the democratic party. This post is about what it will take to actually initiate effective change regarding the issues we are most interested in - education, economy, environment, and ethics.

Over the past years, when dealing with almost every issue, our nation has been told that there is either no hope (social security for example), no movement for change (education for example), or out right denial (climate change for example). Why is it that society has allowed itself to be told this over and over again?



We have allowed ourselves to be told that we should not get our hopes up...not have high expectations for the decisions of our policy makers...not have an optimistic outlook on the future. No wonder the youth generations are as inactive in public discourse as they are! They have been given no chance to lend their ideas - if it isn't a part of the political norm of the day, they are told indirectly that it is unrealistic, infeasible, or not good enough.

While we write, speak of, and comment on these posts, I think it is important to note that no idea is ridiculous. For example, it will take some outside-of-the-box solutions to truly fix increasing entitlement costs, climate change, and education (see comments from previous post)for example. Outside-of-the-box solutions could be something brand new or a solution that was deemed "not possible" by the current political crowd.

Society needs a change in message - one that is inclusive and open minded. High minded debate is excellent and needed, but will be for nothing if those very debates are constricted by a message of "it's not possible" or if the solutions of such a debate are passed over. It may seem unrealistic to think this way, but the issues that face us require it.

The video, while being for Obama, also tells the story of a new message. It says nothing of what cannot be done, but of the possibilities of what can be done. If anything, this message could make the ideas and solutions talked about in these posts real and within reach. Do you think a message such as this is good for society? Policy making? Will it be enough to tip the scales in favor of real solutions for education, the economy, ethics, and the environment?

Saturday, February 16, 2008

Stop trying to save the planet

Since An Inconvenient Truth's commercial and political success, I've seen a well-intended but potentially dangerous slogan rear its head again. "Save the Planet" and similar sentiments can be seen in the fickle fortunes of politics and fashion.
While I agree with the urgency of such enjoinders, I fear that people are interpreting them as rallying cries in a short-lived contest. I'm concerned that people want to "win the fight" and get back to living the way they did before, having thwarted those pesky polluters and depletors who were causing all of the problems.
This way of thinking is very much like that of the yo-yo dieter, who generally gets too little exercise and has an unhealthy diet, and who decides to take up running and eating only carrots for a month. Then, having vanquished 10 pounds, he contentedly goes back to the lifestyle that caused the problem in the first place. Almost as quickly as the weight was shed, it returns.
Likewise, many of us have been inspired to spend a week taking shorter showers, or for a time reused items that we can't recycle. Then the showers get longer and longer, and the non-recyclable items start going directly into the trash.
Instead of this pendular self-defeat, we need to look at long term solutions. This means changing our lifestyles and building a "new normal". Tastes, opinions, and appearances will change, but we need to recognize that we as consumers are the source of demand for products and the source of waste in the manufacture, use, and disposal of those products. With this in mind, "saving the planet" becomes not an event, not a fight, not something to be perpetrated upon a phantom villain, but an ongoing change in our own ways of thinking and living.

Image sources:
Amazon.com
National Endowment for the Arts