Technology

GREEN TRUMPS RED:

Giant batteries are transforming the way the US uses electricity (Leslie Sattler, June 10, 2024, The Cool Down)

Over the past three years, the number of these game-changing batteries connected to the electricity grid has grown by 10 times. And this year, that capacity is expected to nearly double again, with Texas, California, and Arizona leading the charge, per the Times.

Resembling giant shipping containers, the batteries work by soaking up excess solar and wind energy when it’s plentiful, like during sunny or windy days.

Then, they release that carbon-free electricity back to the grid in the evenings, when energy demand spikes but solar and wind power drop off.

The Right can’t stop the laws of economics by hating environmentalists.

AMELIORATING A MISTAKE:

How Congestion Pricing Makes Cities More Livable: As New York puts its gridlock-busting plans on hold, the success of congestion pricing elsewhere proves it’s not just smart — it’s popular. (Eric Krebs, June 7, 2024, Reasons to be Cheerful)


In just a few short decades during the mid-twentieth century, cars conquered the 750-year-old city of Stockholm. As early as the 1980s, various schemes for reclaiming the city’s fourteen islands from gridlock had been proposed, but politics kept getting in the way and plans never materialized. In 2002, as part of political compromise, a divided Swedish parliament began to work toward a long-desired goal: a trial run of congestion pricing in Stockholm, with a public referendum on the policy to follow.

On January 3, 2006, the trial began. Watching it unfold, Jonas Eliasson, a life-long transit researcher (and enthusiast) who has served as director of transport accessibility at the Swedish Transport Administration since 2019, was excited — and worried. Neither emotion was unwarranted.

Congestion pricing had succeeded before. In 1975, Singapore pioneered its Area Licensing Scheme, a precursor to its modern Electronic Road Pricing system in which drivers are tolled automatically based on their location, type of car, and the time of day. In 2003, London began charging drivers for entering its city-center — an idea first proposed in the 1950s. By 2006, there were 33 percent fewer car trips into central London than in 2002, 25 percent more bus trips and 49 percent more bicycle trips. Congestion, pollution and traffic accidents all fell in tow.


Eliasson was aware of these benefits, but he still feared that politics would squash Stockholm’s program before its results were realized. The trial (whose start-day had been delayed by, again, politics) was slated to last just seven months. “Having a congestion pricing trial meant building up all the technical stuff in the business district, the gantries and the cameras and everything, and just for a trial,” says Eliasson. “I thought that in order to make congestion pricing acceptable, we would have to spend the revenues in a really salient, tangible way. And at the time, we didn’t have that.”

Eliasson was wrong, and happily so. Despite negative media coverage and public suspicion, the tide of approval turned on congestion pricing in Stockholm almost as soon as it was implemented. “I think that what surprised everyone was that the effects on traffic were just so visible. From day one, you could see the benefits with your naked eye,” says Eliasson.

Road traffic into Stockholm’s central district fell by 20 percent almost as soon as the program began, as drivers swapped their individual trips for carpooling and alternative means of transit. The streets grew quieter, and air pollution decreased by 12 percent — all from a maximum charge equivalent to just $2. In September of 2006, congestion pricing was made permanent by a majority vote, and by 2011, the policy saw nearly 70 percent public support.

THANKS, VLAD!:

New report reveals historic milestone as Portugal meets 95% of its electricity needs with clean energy (Ella Hutcherson, May 30, 2024, The Cool Down)

In April 2024, 95% of Portugal’s electricity came from renewable sources, making it a clean energy leader in Europe and for the rest of the world.

Per Euronews Green, this inspiring statistic is just one victory within an overall “continental shift” — in April, “fossil fuels provided less than a quarter of the EU’s energy for the first time ever.”

That was easy.

THE FUTURE ALWAYS HAPPENS FASTER THAN YOU EXPECT:

Heat battery system hits record efficiency for grid-scale energy storage (Michael Irving, May 27, 2024, New Atlas)

A new heat battery design has reached a record power conversion efficiency of 44%. This thermophotovoltaic cell is a major step on the way to sustainable grid-scale energy storage from renewable sources.

With renewable energy prices dropping fast, the barrier now is their intermittency – the first point any renewable energy skeptic will throw at you is “but what happens at night or when the wind isn’t blowing?” A little thing called “batteries” can help there, and there’s no shortage of grid-scale storage systems that can save energy for (literally) rainy days. […]

“We’re not yet at the efficiency limit of this technology,” said Stephen Forrest, contributing author of the study. “I am confident that we will get higher than 44% and be pushing 50% in the not-too-distant future.”

THERE IS NO PRO-LIFE PARTY:

New research shows gas stove emissions contribute to 19,000 deaths annually (VICTORIA ST. MARTIN, 5/19/24, INSIDE CLIMATE NEWS)

The study, published in the journal Science Advances, found that gas stoves contribute to about 19,000 adult deaths each year and increase long-time exposure to nitrogen dioxide to 75 percent of the World Health Organization’s exposure guideline.

That last figure was one of the most significant findings by the research team, said the study’s lead author, Yannai Kashtan.

“This study’s main contribution is quantifying how much of that pollution really makes it to your nose, if you will,” Kashtan said in an interview.

Kashtan said that the study found that the most pressing dangers to gas stove owners—estimated to be as much as 40 percent of the population—stemmed from long-term exposure to harmful gases.

“The exposures that we’re estimating, they’re not going to cause immediate, terrible health outcomes tomorrow,” Kashtan said. “So we certainly don’t want to be alarmist. On the other hand, day after day, year after year, using a stove that the exposure really does build up and does increase the risk of all these respiratory diseases.

“It’s most important that people are aware of the risks and on the one hand, don’t freak out tomorrow, but also think seriously about indoor air pollution when they’re thinking about, ‘OK, you know, what’s my next appliance going to be?’” he added.

Researchers also found that people of color are disproportionately affected by the stoves.

ECONOMICS TRUMPS IDEOLOGY:

How we know the energy transition is here (Amy Harder, 4/15/24, Cipher)

[S]everal recent data points suggest the energy transition is happening, often faster than even some experts have predicted.

Take this wild stat about arguably the most recognizable climate technology: electric cars.

“In 2020, around one in 25 cars sold worldwide were electric; just a few years later, in 2023, it was one in five,” wrote Fatih Birol, executive director of the International Energy Agency, in a March Financial Times article.

IT REALLY IS ALL FLUFFY PINK BUNNIES…:

Batteries the biggest player again as renewable records smashed in California, reach 156 pct of load (Giles Parkinson, Apr 22, 2024, Renew Economy)

The astonishing pace of the green energy transition in California appears to be hitting hyper-drive this spring, as big batteries once again emerge as the dominant player in the state’s evening power peaks, and as renewables smash all previous records.

Last week Renew Economy reported on the milestone when battery storage became, for the first time, the largest supply source in the evening peak of what is one of the world’s largest grids. On Tuesday, it discharged more than 6 GW for the first time, providing up to a 25 per cent share of supply, and was the biggest provider on the grid for two hours.

MEDICALIZING OUR DIFFERENCES:

An Absurd Umbrella: Neurodiversity and the Autism Spectrum (Jason Garshfield, 21 Apr 2024, Quillette)

There is a core of truth to the arguments undergirding neurodiversity. Human minds cannot be whittled down to a unitary norm, and people with unusual or eccentric approaches can make great contributions to society. To “cure” autism might be said to be akin to “curing” creativity or introversion.

Yet the arguments against regarding autism as merely a benign form of neurodiversity are compelling, too. One prominent critic is Jill Escher, president of the National Council on Severe Autism. Escher has two autistic children, both of whom are profoundly impaired in their ability to perform basic life functions. As she has pointed out, the diagnosis of autism has taken on “an absurd umbrella aspect that can cover quirky people like Elon Musk, sensitive artists like the singer Sia, and even elite athletes like Tony Snell,” some of whom “are so high-functioning I would consider my kids completely cured if they had similar abilities.”

The problem is inherent in the absurdity of an “autism spectrum” that groups together highly disparate individuals and conditions. On one end of the spectrum are people who may be different from the norm, but who are perfectly capable of living full and dignified lives. For them, the notion of a cure is sinister, even dystopian. On the other end are people who are severely disabled by the condition, for whom a cure might be an immeasurable gift. […]

Rates of autism have skyrocketed in recent decades, from well below 1 in 1,000 children in the 1960s to 1 in 36 today. This is almost certainly partially attributable to a broadening of the diagnostic parameters. People who might have been considered merely somewhat abnormal in 1960 are liable to be classified as high-functioning autistic in 2024—a shift that has led to considerable confusion.

We’re all on the spectrum somewhere.