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September 19, 2015

Wind Parks: Heavenly Vision or Eyesore?

Here is the vision for our zero-carbon future: Everybody will get around in electric cars. And all the electricity to run those cars will come from renewable sources, like solar and wind, both as good as zero carbon, once you start manufacturing them using energy from solar cells or windmills that you've already built.

Great idea, right?

Another source of renewable energy, hydropower, already provides more than 6 percent of the electricity consumed in the United States in 2015. They were built in a gung-ho time: first their construction gave lots of jobs. Once they were finished, they supplied electricity to growing cities as well as water to both cities and agricultural users. Not to mention the opportunity for water sports, in all those places that would normally not have enough water for a row boat, never mind yachts and water skis.

People love dams. But oddly enough, people don't love wind parks.

That's too bad, because wind is actually one of the most promising sources of clean energy. Already, at 60,000 megawatt (MW) installed capacity, it supplies 4 percent of the electricity used in the nation, and it's growing by leaps and bounds.

Back in 2008 wind already generated 52,000 gigawatt-hours of energy. A gigawatt (GW) is a billion Watts. But those 52,000 GWh is a tiny fraction of how much energy could potentially be generated by wind in the US: That number is mind-bogglingly large: 37,000,000 GWh, or 30 times the nation's entire current electricity consumption. Conveniently, the wind potential is reasonably well-distributed, peaking over a broad swath of the midwestern states as well as at the coasts.


Data NREL

So why aren't we buliding wind parks like mad?

September 6, 2015

Coal Is Amazing

The coal industry just badly tore a nail while desperately scrabbling for a handhold, trying to keep itself from sliding down a slippery slope to oblivion. Okay, that "oblivion" bit was wishful thinking on my part, coal will be with us for a while yet, for while it yields the dirtiest form of energy in so many ways, it's also the most plentiful and the cheapest.

But it is, as the Guardian points out, a sign of the coal industry's desperation that it feels the need for a charm offensive. The most recent is the "Coal Is Amazing" ad from the Minerals Council of Australia.

The ad features suggestive landscapes in shades of charcoal grey, with a soft-spoken female voiceover whispering seductive things about coal.

In response, Australians have taken to Twitter and subverted the #CoalIsAmazing hashtag with their own take, peppered with plenty of black humour. Or should that be anthracite humour? All the sarcasm stops have been pulled out in this reaction, the outpouring of disgust completely eclipsing the original intent of the hashtag.

Here are a few samples:

 


In response to "aesthetic objections" to wind farms:

September 5, 2015

How to Slash Transportation Emissions

California (who else?) is leading the nation in reducing carbon emissions. The state is gripped in a devastating drought that is made worse by the effects of climate change, and Governor Jerry Brown is proposing a suite of bold mandates. By 2030, the energy efficiency of buildings must be doubled; half the state's electricity is to come from renewable energy, and California's transportation must run on half the oil that it uses today.

Of these, the first two are pretty straightforward. Energy efficiency in buildings is such a good investment that it should be a no-brainer, since many measures pay for themselves in a few years. The renewable energy sector is already providing 20 percent of California's electricity, and solar energy in particular is now growing in leaps and bounds, so it's quite possible for the renewables portion to reach 50 percent in 15 years.

Everybody can see that those two goals are within reach. But the third goal, to reduce transportation use of petroleum by half, is becoming a contentious issue. In large part it's the reality that, in California like everywhere else in the nation, almost everybody depends on their car to get them places. Places they really need to go, like work. There are pockets with great public transport, but by and large the car is it.

The oil industry, whose profits come in large part from our wallets, which we open every time we stop at the gas station, has entered the "discussion", casting the proposal as a disaster and painting a near future in which gasoline is rationed, leading to long lines like during the oil shocks of the 1970s, and even the banning of minivans.

Of course they would. It's their profits at stake here, after all, and in the long term we're talking about their very existence that's on the line, if this kind of legislation spreads beyond California the way sensible legislation tends to do.

August 28, 2015

What to Do About Our Choked Roads?

There is a poster, produced by the city of Muenster in Germany, for their 2001 campaign to push for better space management of their roads. It compares, side by side, the space required for sixty people to commute to work by car, by bus and by bike.

A picture is worth a thousand words! A composite picture like this poster is worth more than three thousand words, which is great for me, as I have a few other things to say.

August 23, 2015

License-Plate Parking

I'm squinting at the parking meter, grateful that it's a quiet weekday morning and nobody is behind me waiting their turn to use it. That gives me a chance to take my time with the new routine, and to step back and admire the photovoltaic panel mounted on top like a minimalist umbrella.


But let's step back in time a bit: In the beginning, there was the mechanical parking meter. Putting in a quarter (or a lot of quarters, depending on where you are parking) made the steel arrow move to the desired parking time. The arrow sits in a glass window, so you can see it from both sides of the parking meter.


Parking meters lined up down the length of the street alwas reminded me of the scene in the Odyssey, where Penelope challenges her suitors to shoot an arrow through the eyes of twelve axe heads. Except parking meters were never that well lined up.

August 18, 2015

Urban Heat

"Urban Heat" sounds like a cool name for a band. Unfortunately it's nothing like that. In fact, it's not exactly cool. The "urban heat island" refers to the fact that the average temperature of a large city is higher than the surrounding rural area. Sometimes, quite a bit higher.

This is because a lot of energy is used in cities, for transportation, heating, cooling, lighting, running computers, washing machines, coffee makers and all the other machines that make modern life possible. And once that energy has done its job, it turns into heat.

And that's even before taking into account some other things that make it worse, like the lack of cooling trees, and the presence of dark asphalt and rooftops that are very good at absorbing heat from the sun. So there is more than fresh air that makes it so "refreshing" to get out of the city and into the countryside.

Urban heat is hard on cars. On a nice sunny day cities can be warmer than the area around it by up to 27F (15C). And if you park your car in the sun, it can get hotter still.


This hapless Megane got stuck in a confluence of unfortunate circumstances: Its owner had parked it in the sun, on an asphalt lot, in an Italian town, right when a heat wave hit it in August 2015. Oh, and the car was dark blue.

August 16, 2015

Not Enough Fear and Loathing in The Hague?

Since I shamelessly borrowed, for the title for this post, from Hunter Thompson's book "Fear and Loathing in Las Vegas", let me start by saying that I've actually never visited one of the Dutch "coffeeshops" where they don't sell coffee. So the photo below is not mine, I found it at a website called coffeeshopmenus.org. This menu is pretty, and it's from a coffeeshop called Tweede Kamer, perhaps in honour of the Lower Chamber of the Dutch Parliament that passed the policy that, while marijuana, like other drugs, is not legal in the Netherlands, possession of marijuana "for personal use" (up to 5 grams, if you must know) is not prosecuted.


This is probably the most famous example of the Dutch ability to see something without seeing it.

August 12, 2015

Car Ownership Is So Twentieth Century

"Surely you're taking the car?" says my dad.

"Umm no, we're going by bike."

It's summertime, we're in Delft, the Netherlands, where my dad lives, and we have this conversation every other day: My dad is forever offering us the use of his car. At first we thought he was being very generous. Then we started wondering, why the insistence that we not take the bike, or the train? You'd think that after we'd said No Thanks about two hundred times, he'd get the message. But he persists. And now that we have my aunt's car on loan, he's even offering us the use of her car, which is kinda funny if you think about it.

And that was what finally made me realise: he doesn't offer us the car because he think's it's less tiring than the bike (it is) or cheaper than the train (it is, for a family of four). He wants us to take the car because he thinks it's unseemly for a middle-class family not to move itself by car.

From the time that Henry Ford started making cars affordable (which was only a few years before my dad was born), car ownership has been the aspiration of everyone on the planet. Even if it was the Fiat 500 (tiny at the time it was introduced), you got a car as soon as you could afford it.

But even as millions of people in places like China and India, who are just arriving into the middle class, aspire to car ownership, those who have been in the middle class for a while are starting to look beyond.


[blue lline: new private cars]
[red line: car-share customers]

These people tend to live in high-density places where public transport is good, roads are friendly to pedestrians and cyclists, and where space is scarce. In Germany, for instance, the number of people signed up for car-share programs in a given year will soon be larger than the number of people buying new cars. It helps that the dominant car-share programs are offered by BMW and Daimler.

August 8, 2015

Electricity, cars, and Norway

This is the Geirangerfjord. It's one of the most popular sites to visit on Norway's coast, and it's not hard to see why. The surrounding mountains are stunningly beautiful. The walls are improbably steep. Which means that there aren't too many people living on those near-pristine slopes.


Photo by Frédéric de Goldschmidt

The fjord also illustrates how Norway can become a zero-carbon society.

July 29, 2015

Mark your calendar for People's Climate March 2015

The date is 29 November, 2015. It's a Sunday. Mark your calendars.

This is the day of the 2015 People's Climate March, the day before the COP21 climate talks start in Paris.

Here is our chance to tell world leaders that we care about our planet's climate, that we need it to remain livable, for us, for our children, for all who come after us, and for all creatures with whom we share this blue marble.

400,000 people walked in last year's Climate March. We stunned the world. In New York, so many people showed up that there was literally no end to the march: the organisers had to cancel the closing ceremonies because there was no time, and no space, for all of us to attend it.

The 2015 People's Climate March can be bigger than that.

July 24, 2015

Urban Design and Traffic

My kinswoman Danielle (I like her too much to think of her as my step-grandniece twice removed), knowing my interest in sustainable transportation, loaned me one of the books she used for the urban design studies which she recently completed.

I took it home and, as often happens with loaned books, spent a few days admiring the cover photo, and the heft of the book.


Then one day last week, I actually opened it. It hasn't let me go since. The very first random page I landed on had diagrams of residential neighbourhoods showing the layout of homes and roads, specifically designed so that there was a safe route to school from nearly each home, requiring at most one or two road crossings.

July 11, 2015

The Melon

The other evening, I came home in my aunt's old car, and fished a large melon from the passenger seat before carefully locking the car. The melon was football shaped with a nice heft and a beautiful pattern on its skin; my aunt had given it to me as part of a string of exchanges that would have impressed David Graeber, the anthropologist author of "Debt: the first 5,000 years", in which he describes various forms of social, non-monetary debt.

Here's the story.

Earlier this spring, my ancient dad had a small car accident. Nobody was hurt: he had caused his car to scrape by a sidewalk pole. I think the pole, a sturdy concrete thing, wasn't even hurt. Only the car needed body work.