Comments timbuktu has made
Environmental impact
If only this could receive full media coverage. It really is significant that biofuel policies are hearting the world economy (not to mention the poor) when their very intention is supposedly to ease the energy market. Given the advances in both electric transportation and renewable modes of power generation, biofuels are comparing as a rather poor solution.
And this report doesn't even address fully the ecological repercussions of biofuel development. Producing biofuels often leads to practices the cause deforestation, poor labor conditions, topsoil depletion, and pollution from the aggressive use of agricultural chemicals (The Great Biofuel Hoax of 2008). Maybe if we get this report really does cause a stir we might see a shift in the right direction.On World Bank finally releases 'secret' report on biofuels and the food crisis posted 1 year, 3 months ago 65 Responses
Swindlers
And yet their stooges in Washington are pressing to open up more offshore and Arctic sites to these guys? If they're doing so well and we (the people) are still hurting, I doubt whether Exxon more resources is going help anyone but their shareholders. In fact, a recent CNN report states that oil companies are currently utilizing only 20 of 90 million acres of productive land they have on lease ("This Is Not A Drill"). If they're really short on oil they can tap into that. No need to give the scoundrels any more real estate!On ExxonMobil rakes in record cash, spends only 1 percent on alternative energy posted 1 year, 3 months ago 11 Responses
Nuclear Is Innefficient
Asides from the health and safety risks addressed here, nuclear power facilities are just not an efficient away of generating our electricity. They are part of an outmoded paradigm or energy production that relies on large central production facilities that then distribute their power widely through the grid. Well, with the developments in solar, wind, tidal, etc... it's becoming much more feasible for many dispersed, smaller facilities to generate energy to be used in their immediate locality - a much more efficient scheme. It's time to shift our way of thinking about energy delivery to a more diversified, local approach. More on the topic: "Electric Power Plants - Size Matters"On French independent nuclear commission reports four malfunctions in four plants in 15 days posted 1 year, 3 months ago 43 Responses
Other ways to save
I must say that I'm pleasantly shocked that Obama is eco savvy enough to promote this kind of efficiency as one of our best energy solutions.
Besides the tips mentioned in this post, there are some theories that you can save gas by changing how you buy it. A fair amount of each filling of gas is lost to evaporation, but this amount can be reduced if you avoid buying gas when it's very hot out and by always keeping your tank as full as possible. Some more tips: Simple Fuel Efficiency.On More oil can be found in your car than offshore posted 1 year, 3 months ago 8 Responses
the real solution
So much press is given right now to all the nano-solar, thin-film solar, etc solutions being touted on the geekosphere (I use that term endearingly), so it's nice to see piece about the larger end of solar. Small-scale is of course hugely important to increasing efficiency and conservation, but there's got to be some baseload to power the grid. Concentrator solar is the way to go here. Probably the best efficiency I have come across in this department is the SolFocus Concentrator Photovoltaic (CPV) system.On Solar thermal expected to double every 16 months for the next five years posted 1 year, 4 months ago 1 Response
bye bye biofuel
Ethanol was once heralded as a great alternative fuel source but it seems like its feasibility was something of a flash in the pan. Not only do the "estimates of greenhouse gas reductions range from minuscule to non-existent," but there may in fact be considerable environmental harm accruing from the production biofuels. Proponents say the fuss over corn will be remedied by the switch to sugar crops in Brazil. Problem there is that this results in exploitive labor practices, deforestation, severe topsoil depletion and the overuse of agricultural chemicals (The Great Biofuel Hoax of 2008).On NYT: Consumers are complaining about ethanol-spiked gasoline posted 1 year, 4 months ago 11 Responses
What are the Dems doing?
As the party that traditionally champions for the working class, Democrats should come out and say that they are adamantly against high oil prices, and that they want to reduce the costs to the consumer in the long term. This would highlight how more oil drilling is not a sustainable strategy for long-term energy price reductions. Right now the Republicans have the democrats in a bind because they are focusing on the short term. If the Democrats could talk a bit more about energy longevity they wouldn't look so weak on the issue. It also wouldn't hurt to point out that oil companies have 70 million accessible acres still on lease that they could tap into if we really wanted to fix the situation with a short term flow of oil (See This Is Not A Drill).On The offshore drilling hoax, part 2 posted 1 year, 4 months ago 2 Responses
With hyperlink
Electric Power Plants - Size MattersOn There's only one way to get big near-term carbon reductions posted 1 year, 4 months ago 21 Responses
Good article
This article is spot on. Study the environment for more than five minutes, and the first thing you learn is that the most powerful thing we can do is to conserve the energy and resources we regularly waste. Efficiency can be increased also by how we design our infrastructure. Currently, policymakers like to promote "big" energy solutions - huge wind farms, nuclear power plants, etc. But the research show that to increase efficiency we need to diversify and downscale our production facilities. More on lessons of efficiency we can learn from nature: Electric Power Plants - Size Matters.On There's only one way to get big near-term carbon reductions posted 1 year, 4 months ago 21 Responses
Care to contribute?
Thanks. I like your writing on Global Makeover. If you would like, we would love to have any of your writing added to the Brightfuture database. Just sign up for a username and you can publish at will (www.brightfuture.us)On Energy efficiency is the core climate solution, part 1 posted 1 year, 4 months ago 21 Responses
Conservation: the best thing we can do
This article is spot on. Study the environment for more than five minutes, and the first thing you learn is that the most powerful thing we can do is to conserve the energy and resources we regularly waste. Efficiency can be increased also by how we design our infrastructure. Currently, policymakers like to promote "big" energy solutions - huge wind farms, nuclear power plants, etc. But the research show that to increase efficiency we need to diversify and downscale our production facilities. More on lessons of efficiency we can learn from nature: Electric Power Plants - Size Matters.On Energy efficiency is the core climate solution, part 1 posted 1 year, 4 months ago 21 Responses
More ways to increase efficiency
Hypermiling is one technique to improve fuel efficiency while driving; another simple step that people often ignore is vehicle maintenance. Replacing old PCV valves, using high flow air filters, and installing a more efficient muffler can increase efficiency by up to 40%. There are also ways to minimize the amount of the gas in your tank lost to evaporation. More tips: Simple Fuel Efficiency
On Adjustable rate mileage posted 1 year, 4 months ago 6 Responsesnever ceases to amaze me
I can't believe that we're still hearing about efforts to dupe the public about the science on global warming. I guess I shouldn't be surprised at this point. At this point though, these efforts just appear kind of foolish in light of the growing international awareness and publicizing of the fact that global warming is a crisis that needs to be addressed NOW. Some recent moves by influential people to debunk the falsities surrounding global warming: http://www.brightfuture.us/new.On Cheney's office censors CDC director's testimony on climate-related health threats posted 1 year, 4 months ago 1 Response
Hooray for the young'uns
One can only hope. It is exciting to think about what the collective energy and ingenuity of an entire, aware and motivated generation could bring about. That's perhaps a bit of an overly optimistic outlook, but there are literally legions of 18-30 year-olds out there working on nothing but these problems. That's got to have an impact. I recently read a nice blog post about what this generation will have to do to organize effectively:
http://www.brightfuture.us/new/index.php?option=com_conte ...On Mine's lighter than yours posted 1 year, 4 months ago 4 ResponsesEnvironmental Impact
Of course, all of this debate is about whether biofuels are hurting food prices, and thus the poor. But regardless of the outcome of this debate, biofuels remain a potentially harmful energy source, if only for the environmental degradation they can cause. The demand for efficient production leads to unsustainable agricultural practices, as well as the overuse of fertilizers and pesticides. See article on the dangers of biofuel production: http://www.brightfuture.us/new.On Economist says biofuels have pushed up global food prices by 75 percent posted 1 year, 4 months ago 37 Responses
different fuel, not just more efficiency
Greater fuel efficiency standards for gasoline-burning vehicles is of course important, but I wish congress would focus more on alternatives to fossil fuels, such as electric.
Link to article on recent electric vehicle developments:
http://www.brightfuture.us/new.On Select Committee hears testimony on Bush administration's proposals for fuel economy standards posted 1 year, 5 months ago 2 Responsesoffshore is great
This is really good to see. It's about time the U.S. followed Europe's lead in developing offshore wind power capacity. Not only do these turbines take advantage of regularly high winds at see, but they can also provide a habitat refuge for marine wildlife! (See article.On Delaware to have offshore wind farm in 2012 posted 1 year, 5 months ago 4 Responses
clean-ER maybe?
Coal will certainly never be a completely "clean" energy resource. And, most importantly, it is not a renewable energy resource. Nevertheless, I wonder if maybe we should take a closer look at the actual technological developments that have in fact "cleaned up" the coal industry to a certain extent. I feel that we environmentalists tend to dismiss clean coal out of hand, simply because it is coal. But if you read a report by the National Energy Technology Laboratory you will see that there have been developments that help reduce the amount of SOx, NOx and other nasty pollutants emitted from production. I feel like it would be a more nuanced discussion to focus on the relative merits and efficacy of those particular technologies, rather than blanketing coal as "bad."On CNN and clean coal posted 1 year, 5 months ago 4 Responses
Portland
Portland really is a great example. Their program has reduced greenhouse gas emissions from the city by 17%. If only we could get a national program like that! But if the federal government won't take action on smart planning, then I think smart planning programs at the municipal level are a really smart way to go. There's an interesting article on the Bright Future blog about this type of local action.On Select Committee examines the benefits of smarter urban planning posted 1 year, 5 months ago 3 Responses
get that solar ball rolling
Sure, it's a caveat that the program is only available in San Francisco. But, if the program is successful it could do wonders as both a model and an example to convince larger regions to implement similar projects. New innovations in Concentrator PV power (CPV) are making small-scale systems increasingly affordable and efficient. It's about time we saw something like this get off the ground. On 'Dell of solar' seeks to make it cheap and user-friendly to get rooftop PV posted 1 year, 5 months ago 4 Responses
Better battery?
I wonder what the specific standard will be for the "better battery" that will win the cash prize? Feel Good Cars in Toronto, and a company in Texas have produced a significantly more efficient battery and a battery-like energy storage device, respectively. See articleOn McCain calls for $300 million prize for the designer of a better electric-car battery posted 1 year, 5 months ago 18 Responses
The government
This is a really important concept. What's so frustrating is that the Department of Energy produced a report describing how these distributed energy systems are more efficient, yet we still see the politicians, and our presidential candidates, arguing for large-scale energy systems. Apparently they didn't get the memo.On A UN Dispatch-Grist collaboration posted 1 year, 5 months ago 13 Responses
Geothermal too?
Great article. Very illuminating about the geopolitical dynamics of renewable energy initiatives. I wonder if geothermal energy, specifically heat mining might also help "balance the map?" There was a cool study by an MIT panel that found widespread potential for heat mining. Check it out.On Considering recycled energy will politically facilitate a national clean energy plan posted 1 year, 5 months ago 12 Responses
Cool potential
Offshore wind turbines are not necessarily "garbage." They can in fact provide important habitat for birds and fish. Read more at BrightFutureOn Cool idea of the day posted 1 year, 5 months ago 10 Responses