Archive for October, 02006

John Baez - Zooming Out In Time

Monday, October 16th, 02006

Summary By Stewart Brand:

The graphs we see these days, John Baez began, all look vertical— carbon burning shooting up, CO2 in the air shooting up, global temperature shooting up, and population still shooting up. How can we understand what really going on? “It’s like trying to understand geology while you’re hanging by your fingernails on a cliff, scared to death. You think all geology is vertical.”

So, zoom out for some perspective. An Earth temperature graph for the last 18,000 years shows that we’ve built a false sense of security from 10,000 years of unusually stable climate. Even so, a “little dent” in the graph of a drop of only 1 degree Celsius put Europe in a what’s called “the little ice age” from 1555 to 1850. It ended just when industrial activity took off, which raises the question whether it was us that ended it.

Nobel laureate atmospheric scientist Paul Crutzen suggests that the current geological era should be called the “Anthropocene,” because it is increasingly dominated by human-caused effects. Baez noted that oil companies now can send their tankers through a Northwest Passage that they may have created, since it is fossil fuel burning that raised the CO2 that raised the summer temperatures in the Arctic that melts the polar ice away from the land.

Zoom out further still to the last 65 million years. The temperature graph show several major features. One is the rapid (every 100,000 years) wide swings of major ice ages. When they began, 1.35 million years ago, is when humans mastered fire. But almost all of the period was much warmer than now, with ferns growing in Antarctica. “Now it’s cold. What’s wrong with a little warming?” Baez asked.

The problem is that the current warming is happening too fast.
Studies of 1,500 species in Europe show that their ranges are moving north at 6 kilometers a decade, but the climate zones are moving north at 40 kilometers a decade, faster than they can keep up. The global temperature is now the hottest it’s been in 120,000 years. One degree Celsius more and it will be the hottest since 1.35 million years ago, before the ice ages. Baez suggested that the Anthropocene may be characterized mainly by species such as cockroaches and
raccoons who accommodate well to humans. Coyotes are now turning up in Manhattan and Los Angeles. There are expectations that we could lose one-third of all species by mid-century, from climate change and other human causes.

Okay, to think about major extinctions, zoom out again. Over the last 550 million years there have been over a dozen mass extinctions, the worst being the Permian-Triassic extinction 250 million years ago, when over half of all life disappeared. The cause is still uncertain, but one candidate is the methane clathrates (”methane ice”) on the ocean floor. Since methane is a far worse greenhouse gas than carbon dioxide, massive “burps” of the gas could have led to sudden drastic global heating and thus the huge die-off of species. Naturally the methane clathrates are being studied as an industrial fuel for when the oil runs out in this century, “which could make our effect on global warming 10,000 times worse,” Baez noted.

“Zooming out in time is how I calm myself down after reading the newspapers,” Baez concluded. “A mass extinction is a sad thing, but life does bounce back, and it gets more interesting each time. We probably won’t kill off all life on Earth. But even if we do, there are a hundred billion stars in our galaxy, and ten billion galaxies in the observable universe.”

Orville Schell - “China Thinks Long-term, But Can It Relearn to Act Long-term?”

Wednesday, October 4th, 02006

“China is the most unresolved nation of consequence in the world,” Orville Schell began. It is defined by its massive contradictions. And by its massiveness— China’s population is estimated to be 1.25 to 1.3 billion; the margin of error in the estimate is greater than the population of France. It has 160 cities with a population over one million (the US has 49). It has the world’s largest standing army.

No society in the world has more millennia in its history, and for most of that history China looked back. Then in the 20th century the old dynastic cycles were replaced by one social cancellation after another until 1949, when Mao set the country toward the vast futuristic vision of Communism. That “mad experiment” ended with Deng Xiaoping’s effective counter-revolution in the 1980s, which unleashed a new totalistic belief, this time in the market.

So what you have now is a society sick of grand visions, in search of another way to be, focussed on the very near term.

These days you cannot think usefully about China and its potential futures without holding in your mind two utterly contradictory views of what is happening there. On the one hand, a robust and awesomely growing China; on the other hand a brittle China, parts of it truly hellish.

ROBUST CHINA:
- Peaceful borders in all directions
- Economic, non-threatening engagement with the entire world, including with societies the US refuses to deal with
- 200 million Chinese raised out of poverty
- Private savings rate of 40 percent (it’s 1 percent in the US)
- 300 million people with cell phones, and the best cell phone service in the world
- A superb freeway system built almost overnight
- New building construction everywhere, and some of it is brilliant
- 150 million people online
- 350,000 engineering graduates a year
- One-third of the world’s direct investment
- Huge trade surplus
- And an economic growth rate of 9 to 12 percent a year! For decades.

but also…

BRITTLE CHINA
- Not much arable land, so a growing dependence on imported food
- Two-thirds of energy production is from dirty coal, by dirty methods, growing at the rate of 1-2 new coal-fired plants per week
- 30 percent of China has acid rain; 75 percent of lakes are polluted and rivers are polluted or pumped dry
- Of the 20 most polluted cities in the world, 16 are in China; you don’t see the sun any more
- Some industrial parts of China are barren, hellish wastes
- Driven by environmental horrors and by widespread corruption, there were 87,000 instances of social unrest last year, going up every year
- The population is aging rapidly, with no pension or welfare, and a broken healthcare system
- The stock markets are grossly manipulated
- Public and official amnesia about historical legacies such as Tiananmen Square in 1989

How can such contradictions be reconciled? The best everyone can hope for is steady piecemeal change. For the Chinese the contradictions don’t really bite so long as they have continued economic growth to focus on and to absorb some of the problems. But what happens when there’s a break in that growth? It could come from inside China or from outside (such as a disruption in the US economy).

It’s hard to look at the China boom now without thinking about the Japan boom in the 1970s and ’80s, remembering how everyone knew the Japanese were going dominate the US and world economy, and we all had to study Japanese methods to learn how to compete. Then that went away, and it hasn’t come back.

The leadership of China is highly aware of the environmental problems and is enlightened and ambitious about green solutions, but that attitude does not yet extend beyond the leadership, and until it does, not much can happen.

That’s China: huge, consequential for everybody, and profoundly unresolved.


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