GreenTech

Friday, May 29, 2009

ON LIGHTS GOING GREEN

SLOW AND STEADY

The New York Times has a good piece outlining the promise and challenges of LED lighting (Light Emitting Diode) to change things for the better for users and the planet.  First the promise:

225px-RBG-LED "Studies suggest that a complete conversion to the lights could decrease carbon dioxide emissions from electric power use for lighting by up to 50 percent in just over 20 years; in the United States, lighting accounts for about 6 percent of all energy use. A recent report by McKinsey & Company cited conversion to LED lighting as potentially the most cost effective of a number of simple approaches to tackling global warming using existing technology..."

"LEDs are more than twice as efficient as compact fluorescent bulbs, currently the standard for greener lighting. Unlike compact fluorescents, LEDs turn on quickly and are compatible with dimmer switches. And while fluorescent bulbs contain mercury, which requires special disposal, LED bulbs contain no toxic elements, and last so long that disposal is not much of an issue."

And then some of the challenges:

"Though the United States Department of Energy calls LED “a pivotal emerging technology,” there remain significant barriers. Homeowners may balk at the high initial cost, which lighting experts say currently will take 5 to 10 years to recoup in electricity savings. An outdoor LED spotlight today costs $100, as opposed to $7 for a regular bulb.

Another issue is that current LEDs generally provide only “directional light” rather than a 360-degree glow, meaning they are better suited to downward facing streetlights and ceiling lights than to many lamp-type settings.

And in the rush to make cheaper LED lights, poorly made products could erase the technology’s natural advantage, experts warn."

The technology driving this innovation is changing rapidly, so that we may see some of these metrics change markedly for the better in the near-term.  In the meantime, LED lighting does seem to be the low-hanging fruit in going green.

Saturday, May 16, 2009

ON POLITICS OF CAP & TRADE

HORSE TRADING

This New York Times piece asks some timely questions about one of the most popular tools in the government's tool chest to address global warming:

BMI17-CapandTrade-LARGE "How did cap and trade, hatched as an academic theory in obscure economic journals half a century ago, become the policy of choice in the debate over how to slow the heating of the planet? And how did it come to eclipse the idea of simply slapping a tax on energy consumption that befouls the public square or leaves the nation hostage to foreign oil producers?"

And goes on to provide a not too surprising answer:

"The answer is not to be found in the study of economics or environmental science, but in the realm where most policy debates are ultimately settled: politics.

Many members of Congress remember the painful political lesson of 1993, when President Bill Clinton proposed a tax on all forms of energy, a plan that went down to defeat and helped take the Democratic majority in Congress down with it a year later.

Cap and trade, by contrast, is almost perfectly designed for the buying and selling of political support through the granting of valuable emissions permits to favor specific industries and even specific Congressional districts. That is precisely what is taking place now in the House Energy and Commerce Committee, which has used such concessions to patch together a Democratic majority to pass a far-reaching bill to regulate carbon emissions through a cap-and-trade plan.

The bill is poised to win committee approval this week, although with virtually no support from Republicans."

Ironic since the whole thing really got going in a Republican administration:

"If there was a single moment when cap and trade crossed the threshold from relatively untested economic concept to prevailing government policy, it came in May 1989 in the West Wing office of C. Boyden Gray, counsel to President George H. W. Bush."

The piece makes for compelling reading on the unintended consequences of some initially far-fetched ideas.  Especially since it looks like it'll be even more of a reality for all of us in not too long.

* Image source.

Thursday, April 30, 2009

ON CAR BUSINESS AS USUAL

NO CHANGE

At first glance it was a bit startling to see the President of the United States, accompanied by his auto industry task force, holding a press conference to announce that a private sector company, Chrysler, will be imminently filing for Chapter 11 Bankruptcy.  As the New York Times reports:

30auto-600 "Chrysler, the third-largest American auto company, will seek bankruptcy protection and enter an alliance with the Italian automaker Fiat, the White House announced Thursday.

The bankruptcy case, which officials envisioned as a swift, “surgical” process, was filed in United States Bankruptcy Court in New York. It marks the first time a major American car company has tried to restructure under bankruptcy protection since Studebaker in 1933.

“I have every confidence that Chrysler will emerge from this process stronger and more competitive,” President Obama said during a noontime appearance at the White House."

But on further reflection, it shouldn't be surprising that the leader of the free world should be involved in such a way over the restructuring of a private sector company.  As Jenkins Holman Jr. explained in his WSJ op-ed titled "The Truth about Cars and Trucks" yesterday,

"For three decades, the Big Three were able to survive precisely because they skimped on quality and features in the money-losing sedans they were required under Congress's fuel economy rules to build in high-cost UAW factories. In return, Washington compensated them with the hothouse, politically protected opportunity to profit from pickups and SUVs.

Doesn't sound much like what you hear incessantly from your Congressman, about how Detroit's problems are all due to management "incompetence" in deciding to build "gas guzzling" SUVs, does it?"

And despite the current seemingly Herculean efforts by the government, the prognosis isn't much better going forward, as Mr. Holman goes on to explain:

"Yet the muddled, covert bailout continues: Washington's latest fuel-economy rules actually reward manufacturers for increasing the size and weight of some vehicles. The truck tariff remains in place. The fuel-mileage rules continue to protect the UAW monopoly by discouraging the Big Three from shipping small-car production offshore.

In a real bankruptcy, which is the natural fate of companies unable to meet their obligations, Chrysler and GM would be run (or liquidated) for the benefit of their creditors, not their workers. But, here, "pattern bargaining" will remain the law of the Detroit jungle. The UAW will continue to use its unnaturally augmented clout to extract uncompetitive pay and benefits (it can do no other given its internal incentives).

As it has for 40 years, Washington will pitch in with one improvisation after another, disguised as energy policy, trade policy, health-care policy or environmental policy, to stop the rivets from popping off. Politics, especially Democratic electoral politics, will play a more dominant role than ever."

Read the whole piece, and one gets the distinct sense that all this is not just business as usual, but bigger than ever.  Maybe one day, it'll be different.  But not today.

Saturday, April 18, 2009

ON THE NO. 2 CONTRIBUTOR TO GLOBAL WARMING

IT TAKES A VILLAGE

The New York Times has a piece reminding us that developing nations also have significant contributions to make when it comes to dealing with global climate change.  It's not just on the shoulders of developed nations. 

The piece takes us thousands of miles away to India, visiting a village with barely any electricity or emission spewing automobiles:

16degrees_xl "As women in ragged saris of a thousand hues bake bread and stew lentils in the early evening over fires fueled by twigs and dung, children cough from the dense smoke that fills their homes. Black grime coats the undersides of thatched roofs. At dawn, a brown cloud stretches over the landscape like a diaphanous dirty blanket.

In Kohlua, in central India, with no cars and little electricity, emissions of carbon dioxide, the main heat-trapping gas linked to global warming, are near zero. But soot — also known as black carbon — from tens of thousands of villages like this one in developing countries is emerging as a major and previously unappreciated source of global climate change.

While carbon dioxide may be the No. 1 contributor to rising global temperatures, scientists say, black carbon has emerged as an important No. 2, with recent studies estimating that it is responsible for 18 percent of the planet’s warming, compared with 40 percent for carbon dioxide. Decreasing black carbon emissions would be a relatively cheap way to significantly rein in global warming — especially in the short term, climate experts say. Replacing primitive cooking stoves with modern versions that emit far less soot could provide a much-needed stopgap, while nations struggle with the more difficult task of enacting programs and developing technologies to curb carbon dioxide emissions from fossil fuels.

In fact, reducing black carbon is one of a number of relatively quick and simple climate fixes using existing technologies — often called “low hanging fruit” — that scientists say should be plucked immediately to avert the worst projected consequences of global warming."

What's surprising about all this is the next bit:

"But the awareness of black carbon’s role in climate change has come so recently that it was not even mentioned as a warming agent in the 2007 summary report by the Intergovernmental Panel on Climate Change that pronounced the evidence for global warming to be “unequivocal.” Mark Z. Jacobson, professor of environmental engineering at Stanford, said that the fact that black carbon was not included in international climate efforts was “bizarre,” but “partly reflects how new the idea is.” The United Nations is trying to figure out how to include black carbon in climate change programs, as is the federal government."

The piece is worth reading in it's entirety, if only to understand better what the whole global village can and must do to deal with this problem together.

Thursday, April 16, 2009

ON RAMPING UP RAIL

BACK TO THE FUTURE

America may get serious about high-speed rail again, given the perfect storm of events that now seem ready to propel a spate of rail investments around the country.  As the Wall Street Journal reports:

OB-DM760_TRAINS_NS_20090416170617 "President Barack Obama on Thursday called for spending at least $13 billion to launch a "new era" of high-speed passenger rail transportation, sparking competition among states and providing a potentially rich new market for rail equipment makers.

Besides allocating $8 billion in stimulus funds for high-speed rail, Mr. Obama said he would seek to budget $5 billion more over the next five years.

Sounding an ambitious theme akin to President Dwight Eisenhower's push for the interstate highway system, Mr. Obama spoke of "a new system of high-speed rail in America" that "will be faster, cheaper and easier than building more freeways or adding to an already overburdened aviation system." The interstate system contributed to the growth of the U.S. auto industry in the 1950s and, along with cheaper air travel, consigned passenger rail to third-class status in the U.S. transportation system."

So far so good, but that's the analogy only goes so far.  The highway system of course was far more extensive than the proposed rail systems.  Even the goal of emulating the high-speed rail systems in Europe will require far greater investment, as the article goes on to highlight:

"Building a high-speed rail network like the one in Western Europe would likely cost hundreds of billions of dollars, but Mr. Obama called the $13 billion effort "a first step."

And it'll take a few years to get rolling.  Hope they don't forget to equip the trains with broadband wireless.

Sunday, April 12, 2009

ON COSTA RICA'S ECO-ECONOMICS

HAVING IT ALL

Talk show host Chris Matthews has a regular section on his show where he asks the panelists of the day "Tell me something I don't know".  That question came to mind for me, as I read Thomas Friedman's latest op-ed on how Costa Rica is apparently balancing the conflicting demands of environmentalism and economic growth.  He elaborates:

Image_1060 "More than any nation I’ve ever visited, Costa Rica is insisting that economic growth and environmentalism work together. It has created a holistic strategy to think about growth, one that demands that everything gets counted..."

Admirable goal, something along the lines of wishing one could eat all the cheese-burgers one wants and lose weight.  But here's where he delivers something I didn't know:

"The process began in the 1990s when Costa Rica, which sits at the intersection of two continents and two oceans, came to fully appreciate its incredible bounty of biodiversity — and that its economic future lay in protecting it. So it did something no country has ever done: It put energy, environment, mines and water all under one minister.

“In Costa Rica, the minister of environment sets the policy for energy, mines, water and natural resources,” explained Carlos M. Rodríguez, who served in that post from 2002 to 2006. In most countries, he noted, “ministers of environment are marginalized.” They are viewed as people who try to lock things away, not as people who create value. Their job is to fight energy ministers who just want to drill for cheap oil.

But when Costa Rica put one minister in charge of energy and environment, “it created a very different way of thinking about how to solve problems,” said Rodríguez..."

Certainly an out-of-the box solution, and apparently has been executed on for a while now, as the piece goes on to explain .  Definitely something worth knowing at first glance.
*Image source.

Friday, April 10, 2009

ON A SOLAR ADVENTURE

GOOD FUN IN THE SUN

Like millions of kids before me, I was enthralled by Jules Vernes' Around the World in Eighty Days.  So of course this modern-day version of sorts caught my eye.  Wired.com explains in this piece titled "Around the World in a Solar Boat":

Solar_03_sized "A seafaring band of scientists, engineers and yachtsmen with an obsession for Jules Verne and clean energy are building what they call the largest solar boat in the world, a $13 million catamaran they hope will take them around the world next year.

Construction is well underway on the 98-foot-long vessel, which will feature 5,059 square feet of photovoltaic cells. The project is being funded by Rivendell Holding AG, a Swiss firm that invests in renewable energy, simply to prove it can be done and the shipping industry can reduce its dependence on fossil fuel.

The team plans to circumnavigate the globe at the equator in 120 days at an average speed of 10 knots. Should they succeed, Planet Solar will set a maritime milestone. Solar electric pleasure boats have been tooling around lakes for awhile now, solar electric ferries are increasingly common and a solar electric catamaran called Sun 21 crossed the Atlantic in 29 days. But so far no one's made it around the world in a solar electric boat..."

"Solar boats are a viable form of transportation for the future,"  Delia Collardi, a spokeswoman for the project, told Wired.com. "Our society is too dependent on fossil fuels, which are in limited supply and which are causing measurable negative effects on the earth's atmosphere. It's now time to demonstrate the potential that renewable energies have to offer in the area of mobility."

The piece goes on to add:

"Collardi says the vessel will have enough power to carry skipper Raphael Domjan, the 37-year-old founder of Planet Solar, and navigator Gerard d'Aboville. Both men are accomplished sailors and adventurers who, according to a press release, "want to be the Phileas Fogg" of the 21st Century.

Fogg, of course, was the adventurous main character Around the World in Eighty Days, Jules Verne's novel about a man who travels by train, balloon, steamer and even elephants to circle the globe in record time and win a bet."

The project goes on to add a grand historical gesture:

"Verne's great-grandson Jean Verne has signed on to the project, which organizers say represents "humanity's hope for a better future."

The route for the trip is still being finalized, but it's supposed to come through New York.  Can't wait.

Thursday, April 02, 2009

ON SAFE NUKES AROUND THE WORLD

THINK REALLY DIFFERENT

For a minute I thought it was a belated April Fool's headline and so re-read it to make sure:

But it's a real story, and goes on to explain:

Nuclear-power-plant "The mating of the words "nuclear" and "Persian Gulf" normally sets off alarm bells in Washington. Yet this oil-rich Arab state just across the gulf from Iran is on a crash course to develop nuclear power with U.S. backing. Dozens of American engineers, lawyers and businessmen have converged on Abu Dhabi in recent months to help the United Arab Emirates get the Arab world's first nuclear-power program running by 2017."

It's part of a larger initiative to promote "safer" nuclear proliferation around the world..."

"The U.A.E.'s push represents a test for nuclear-power advocates who want countries across the globe to go nuclear -- so long as they play by the rules. The U.S. and United Nations officials are championing the U.A.E. as a role model for other developing countries and as a counterexample to Iran..."

"...To build support, the U.A.E. is agreeing to buy approved nuclear fuel on the international market, rather than enriching uranium or reprocessing plutonium, both of which can be made into weapons-grade material. It will also open its facilities to random international inspections."

"...Both Saudi Arabia and Egypt have recently announced their desire to develop nuclear-power programs with U.S. assistance.

Western and Asian companies are already salivating at the chance for lucrative contracts with the U.A.E., which has set the end of April as the rough deadline for bids. General Electric Co. and Westinghouse Electric Co. are among the U.S. firms interested in the initial $20 billion in reactor work, say officials familiar with the bidding process. GE and Westinghouse declined to comment."

It could be a win-win approach that could be a terrific model to use around the world if it works.  But we sure picked a non-intuitive place to start.

Sunday, March 29, 2009

ON THE UNIQUE MIND OF FREEMAN DYSON

WHERE CREDIT IS DUE

The New York Times Sunday magazine has a marvelous feature on one of the pre-eminent scientists of our 225px-Freeman_Dyson time, 85 year old Freeman Dyson.  A contemporary and peer of so many scientists of our age, Mr. Dyson has recently gained most notoriety for his intellectual opposition to the general consensus on Global Warming. 

Although that bit is interesting, what's really more fascinating is a peek into the mind 0f this remarkable and unique individual.  Here're some excerpts from this must-read feature:

"FOR MORE THAN HALF A CENTURY the eminent physicist Freeman Dyson has quietly resided in Prince­ton, N.J., on the wooded former farmland that is home to his employer, the Institute for Advanced Study, this country’s most rarefied community of scholars. Lately, however, since coming “out of the closet as far as global warming is concerned,” as Dyson sometimes puts it, there has been noise all around him..."

"Among Dyson’s gifts is interpretive clarity, a penetrating ability to grasp the method and significance of what many kinds of scientists do. His thoughts about how science works appear in a series of lucid, elegant books for nonspecialists that have made him a trusted arbiter of ideas ranging far beyond physics.

Dyson has written more than a dozen books, including “Origins of Life” (1999), which synthesizes recent discoveries by biologists and geologists into an evaluation of the double-origin hypothesis, the possibility that life began twice; “Disturbing the Universe” (1979) tries among other things to reconcile science and humanity. “Weapons and Hope” (1984) is his meditation on the meaning and danger of nuclear weapons that won a National Book Critics Circle Award.

Dyson’s books display such masterly control of complex matters that smart young people read him and want to be scientists; older citizens finish his books and feel smart."

There is much in the piece about his views on Global warming, and the reactions from many of his critics.  It's all very interesting stuff...but what I found particularly charming is this conversation towards the end with his wife Imme of 51 years, who is convinced that Al Gore is on the right track:

"...one evening last month they sat down in a living room filled with Imme’s running trophies and photographs of their children to watch “An Inconvenient Truth” again. There was a print of Einstein above the television. And then there was Al Gore below him, telling of the late Roger Revelle, a Harvard scientist who first alerted the undergraduate Gore to how severe the climate’s problems would become. Gore warned of the melting snows of Kilimanjaro, the vanishing glaciers of Peru and “off the charts” carbon levels in the air. “The so-called skeptics” say this “seems perfectly O.K.,” Gore said, and Imme looked at her husband. She is even slighter than he is, a pretty wood sprite in running shoes. “How far do you allow the oceans to rise before you say, This is no good?” she asked Dyson.

“When I see clear evidence of harm,” he said.

“Then it’s too late,” she replied. “Shouldn’t we not add to what nature’s doing?”

“The costs of what Gore tells us to do would be extremely large,” Dyson said. “By restricting CO2 you make life more expensive and hurt the poor. I’m concerned about the Chinese.”

“They’re the biggest polluters,” Imme replied.

“They’re also changing their standard of living the most, going from poor to middle class. To me that’s very precious.”

That's an example of his famous inter-disciplinary thinking...looking beyond the science and the whole picture, as much as one possibly can. 
Recommend this piece regardless of which side of the climate debate you find yourself.

Saturday, March 07, 2009

ON CUBE SQUARED

YOUNG AT HEART

Pulitzer-prize winning auto critic Dan Neil of the LA Times has some interesting things to say about the Nissan Cube, starting with the following:

45415563 "And then there's the air-hating box of ugly, the 2009 Nissan Cube.

The Cube is to aerodynamics what a collapsing bridge is to Olympic diving, what slipping on an icy sidewalk is to "Swan Lake," what poached dirt on toast is to a gourmet breakfast.

It's a travesty, a mockery, a baleful parody of auto aerodynamics. Nissan Motor Co. says the design was inspired by a "bulldog in sunglasses." My question: Which end is wearing the sunglasses?"

You'd almost think he doesn't like the thing,:

"Of course, it's not supposed to be beautiful, if by "beautiful" you mean sleek, lean, porpoise-like. That's a very old school, geezerly car aesthetic that simply doesn't resonate with a lot of young people. For echo boomers and millennials born from 1980 to 1990, beautiful is counterintuitively clumsy, affectedly unsleek, modular and angular, as in Wii consoles, iPhones and the large, squarish heads of the Jonas Brothers. It's no accident that Nissan has tagged the Cube its "mobile device."
To bring you up to speed a bit: The Cube is a huge hit for Nissan in Japan, and now -- given a projected upswing in the small crossover segment in the U.S. -- the company has homologated it for the North American market. Built on Nissan's B-platform chassis (used in the Versa and Sentra), the Cube is powered by a 1.8-liter, 122-horsepower four cylinder; offers a choice of automatic or six-speed manual transmission; and is nicely equipped for $13,990, including stability control.
Why is stability control important? Because the Cube is aimed at relatively inexperienced drivers, those 18 to 25 years old. I would never let my new driver on the road without stability control. Seriously."

Here's why the car is a bit different than most, even cars like Toyota's Scion, aimed at the youngest driving demographic:

"Though I am several decades beyond the target audience, I get it. The Cube's interior -- the faraway windshield, the nearly vertical windshield pillars, the open seating, the airy cabin and towering headroom -- is more studio loft than economy car.

For a car only 156.7 inches in length, over a wheelbase of 99.6 inches, the Cube is Alice's looking glass of unexpected vastness. There are trays and flat surfaces carved into the doors and dash, places to throw stuff. There's a kind of flower-box divot built over the dash and bungee straps built into the doors to hold things such as pens, iPods, sandals . . . what-everrr.

You might think all the headroom would go to waste -- I could wear a large raccoon on my head while driving, no problem. What I found is that with the open space, people in the back can comfortably carry on a conversation with the people in the front without feeling like they are breathing down their necks. So the car is uniquely social, which is how the kids like their media too."

He ends with the following:

"With a little more money, kids can step up to the Krom package (pronounced "chrome"), with 16-inch alloy wheels, a thumping six-speaker stereo with iPod interface, tastier upholstery and interior lighting. At less than $20,000, the Cube Krom seems like a genuinely decent value.
With high style and an even higher coefficient of drag, the Cube seems to have what it takes to captivate the living-in-the-parents'-basement set. How far it will reach beyond that demographic, I'm not sure. It sure is boxy.
Raccoons for everybody."

Indeed.

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