Sunday, September 10, 2017

The storms are only going to get worse

We are now used to hearing about once-in-a-1,000-year floods. The fact that we are used to hearing about them tells us that they will no longer be rare. In fact, since climate change is at the heart of these events and continues unabated, we can expect that storms practically everywhere will get worse.

That's because as average atmospheric temperatures continue to rise, the atmosphere will hold more and more water vapor. And, as more and more heat gets stored in the oceans, they will provide more and more energy to the storms which pass over them.

Of course, "once in a 1,000 years" only means that the chances are one in a thousand that such a storm will occur this year or the next. In fact, this phrase doesn't actually reflect weather records. As Vox points out, we don't have reliable records going back that far. We have only about 100 years of such records for the United States, and then not for every locale. Beyond 100 years we are guessing about flood severity based on indirect evidence.

Instead of planning based on such long intervals, we will be faced with a moving target—actually a moving target of probabilities—probabilities which are rising in unknown ways at unknown speeds. Even with all of our instruments, models and scientists we cannot keep up with the changing dynamics of an atmosphere continually perturbed by climate change.

Sunday, September 03, 2017

In media res: Houston, Harvey and the catastrophe of climate change

"In media res" is Latin for "in the middle of things." Frequently, it refers to the literary device of plunging readers into some central action of a story (often an epic) and then filling in the details and background later.

The residents of Houston must have felt that they were plunged into the middle of some epic story as Hurricane Harvey dumped up to 50 inches of rain on them and flooded much of the city. Early estimates suggest that this hurricane could end up being the costliest natural disaster in U.S. history.

Hurricane Harvey is almost certainly an epic story unfolding before our eyes. That means the significance of events and outcomes surrounding the hurricane will only be filled in later--creating analysis, folklore and perhaps even a cultural output on par with that which followed Hurricane Katrina (think: the television series "Tremé").

Sunday, August 27, 2017

Arctic riches: A most insane discussion

As climate change rips away the icy armor of the Arctic, nations surrounding the North Pole and companies eager to exploit the area's mineral wealth--particularly oil and natural gas--are growing giddy with anticipation.

So reports the Associated Press, though the AP is by no means the first to report this story. The slow-motion battle over the increasingly accessible resources of the Arctic is certainly a story. But the prevailing version of that story lacks the proper context, one that is hard to provide since the implications of global climate change are vast and difficult to grasp.

First and foremost, burning additional oil and natural gas made available by receding Arctic ice is nothing short of insane. But in a world that believes that adapting to climate change is merely an engineering problem, this type of talk persists.

Sunday, July 23, 2017

Moving to Washington, DC -- Taking a five-week hiatus

I am now in the process of moving to Washington, DC. Making that move while staying on top of my ongoing consulting and commercial freelance writing obligations and attending to various other duties will demand all my attention. I expect to return to regular posting on Sunday, August 27.

Sunday, July 16, 2017

Pi's tiger and the Anthropocene

Science studies scholar Bruno Latour is fond of the film "Life of Pi" for the metaphor it provides for our current predicament. The main character of the film, Pi, ends up in a lifeboat with a tiger, and not a friendly one. Though Pi builds a raft to give himself distance from the tiger, he must still tie the raft to the lifeboat which holds all the supplies--food, fresh water, and, as we see later, flares. Ultimately, the destruction of his raft forces him to return to the lifeboat and find a way to live with the tiger.

In "Life of Pi" there is no peaceable kingdom like the one depicted by painter and Quaker minister Edward Hicks in the 62 surviving versions of his composition of that name. In "The Peaceable Kingdom" predator lies down with prey and no harm results--a reference to verses in Isaiah depicting an age in which "[t]he wolf also shall dwell with the lamb, and the leopard shall lie down with the kid; and the calf and the young lion and the fatling together; and a little child shall lead them."

In "Life of Pi" viewers are constantly in a state of anxiety about Pi's fate. The tiger cannot be tamed. And so it is with the biosphere as we enter the Anthropocene, a geological era defined by the large impacts of humans on the Earth and its cycles. As a post-Enlightenment culture, we have long believed that we are now free of the tyranny of nature. We can learn its ways and master it through our knowledge and ingenuity.

Sunday, July 09, 2017

Syfy's 'The Expanse': The imperial project unhinged

Syfy channel's political/military thriller "The Expanse," set hundreds of years in the future, seems eerily resonant with our own era. The two major powers of the solar system, Earth and Mars, have been locked in a cold war for decades. Exploited populations working and living in the asteroid belt--an area that supplies crucial raw materials to both empires--become the flashpoint for what could turn out to be a civilization-destroying hot war between the two imperial powers.

As it turns out, projecting the centuries-old imperial expansion project here on contemporary Earth into outer space is really no stretch at all. There is frequent coverage in the media today of schemes for landing humans on Mars and establishing colonies. And, there is also talk of extracting resources from asteroids. Empires need raw materials and when they run low, those empires, whether they are political or merely economic, seek new sources of supply.

But here is where "The Expanse" comes unhinged. Engaging in regular interplanetary flights requires a lot of energy. Rather than using elongated journeys powered by the gravity of planets to sling one's ship toward its destination (in an effort to save fuel), the ship captains of "The Expanse" burn a lot of fuel to take more direct routes. (The fuel seems like conventional rocket fuel, but we'll assume that's not the case.)

Sunday, July 02, 2017

Can we live without progress?

To a person alive today it is hard to fathom that the ancient Greeks regarded themselves as living in an age of decline. These are the people who gave us the philosophers Socrates and Plato, the playwrights Sophocles and Euripides, the mathematician Pythagoras, the scientist and polymath Archimedes, and the first person to formulate atomic theory, Democritus. These are the people who designed and built the Parthenon and created the sculpture we so admire today in our museums. And yet, the ancient Greeks believed that the Golden Age, a period of unprecedented peace, prosperity, and cultural achievement, already lay deep in the past.

A friend recently asked if we who are alive today could bear to live in such an age. Our modern lives are premised on the idea that tomorrow will not only be different, but also better. He said this attitude has made us inattentive. We feel we don't have to pay attention to the details of life because we know their destination in advance, namely, progress.

In the sciences we speak of progress--greater knowledge, better instruments, new investigatory techniques, more comprehensive theories. But we rarely speak of progress in the arts. We tend to believe that art changes, while science advances. We do not think of James Joyce's novels as new and improved versions of Thomas Hardy's. We simply say that they are different.

Sunday, June 18, 2017

Taking a short break - no post this week or next

An exceptionally heavy workload and travel schedule have conspired to prevent me from writing this week and next. I expect to post again on Sunday, July 2.

Sunday, June 11, 2017

Can we create a durable future?

It is hard to imagine anyone today building something as durable as the Roman Colosseum. Most of the damage we see to the 2,000 year-old stadium comes from two earthquakes and the persistent looting of its marble, stone and brass infrastructure by humans using them for other building projects. Were it not for these unfortunate depredations, the Colosseum might be largely intact today.

We pen fantasies about the durability of our culture in science fiction novels, television programs and movies set hundreds and even thousands of years from now. By then we humans will supposedly be moving with magical ease at speeds greater than light, zipping through the known universe aided by voice-command convenience (or maybe even thought-comand convenience).

But our age seems to be populated by buildings and cultural artifacts that are designed for impermanence. It's not that we are technically incapable of making things that are durable when we want to, especially when it feeds our desire to turn science fiction into fact. NASA's Mars Rovers launched in 2003 were designed for a mission of 90 Martian solar days. The Spirit rover operated until 2010. The Opportunity rover is still operating.

Sunday, June 04, 2017

Baumol's cost disease, productivity and the future of growth

William Baumol, one of the most famous economists you've never heard of, died recently. Baumol's fame came out of the observation that there are sectors of the economy in which productivity is rising swiftly, for example, manufacturing, and sectors where it is rising slowly or not at all, for example, string quartet performances.

The conclusion he drew from observing the behavior of wages in these sectors was that wages had to rise in the low-productivity growth sectors even as they do in high-productivity growth sectors. This is because people will over time simply leave the low-productivity growth sectors for the better wages of the other sectors. This theory became known as Baumol's cost disease.

In practice, society still values string quartet performances enough to pay their practitioners sufficiently to keep them playing. Baumol extended his theory to any economic sector in which personal service is essential to that sector. Examples include education, health care, child care, and legal services. As it turns out, nobody (yet) wants a robot lawyer or nanny.