Monday, April 20, 2020

Lookism, racism, ageism, and more

Lookism: the problem of beauty

Start with Ted Chiang's observation on beauty
Psychologists once conducted an experiment where they repeatedly left a fake college application in an airport, supposedly forgotten by a traveler. The answers on the application were always the same, but each time they included a different photo of the fictitious applicant. It turned out people were more likely to mail in the application if the applicant was attractive. This is perhaps not surprising, but it illustrates just how thoroughly we're influenced by appearances; we favor attractive people even in a situation where we'll never meet them. 
Yet any discussion of beauty's advantages is usually accompanied by a mention of the burden of beauty. I don't doubt that beauty has its drawbacks, but so does everything else. Why do people seem more sympathetic to the idea of burdensome beauty than to, say, the idea of burdensome wealth? It's because beauty is working its magic again: even in a discussion of its drawbacks, beauty is providing its possessors with an advantage.

Wednesday, April 8, 2020

The final solution

It is often said that the universe does not care.

But it does: try breaking quantum mechanics. You will fail. The universe cares about quantum mechanics.

We care too much, about the wrong things, but we are getting better.

The evolution of morality is effectively a convergent dance, with what we care about converging towards what the universe cares about. With accelerating abstraction, we encode what we care into what the universe cares.
  • The universe cares a lot about obstructing prime factorization attempts, so we encode trust into the RSA crypt.
  • The universe cares a lot about numerical consistency, so we encoded fairness into certain processes of interpreting and using statistical data.
  • The universe cares a lot about thermodynamics, so we encoded parts of our life-preserving morality into rules on energy use and greenhouse gas emission, forced by the looming climate change.
There are hints of this kind of moral development in one person's life. As a person develops, they adjust their expectations to reality, including their morality. No longer do they demand the impossible, such as for friendships to last forever, or for childhood to last forever, or to blame others for things they could not have foreseen, or to demand "unreasonable" effort from others. In short, they learn to be reasonable. How "unreasonable" is unreasonable, of course, is finely calibrated to reality, and changes from time to time, with new information technologies, heat engines, social conventions, and so on, changing the boundary of the "reasonable". 

They pretend that it's consistent with previous moralities. That in developing such a morality so finely attuned to reality, they were merely remembering what morality they once saw in a higher plane of existence (like Plato claims). Or perhaps they claim that the seed of morality has been buried when they were just starting to think, and they were simply growing out the full branches and leaves of the tree of morality.

However, this explanation is a fabrication. There is no Platonic plane of existence, and there is no seed of morality. Instead, morality is like water, taking the shape of its container, which is (material, social, informational) reality.

Now imagine scaling this up to moral development in humanity's history.

Complex encodings develop to close the gap between our hopes and the world. From our dreaming brains, tentacles of thought extend out, bifurcating, reweaving, gripping reality by a thousand little physical contacts.

The perfection of moral encoding transforms morality into equivalent natural laws. At this perfect point, we would finally stop striving to be moral -- we would have no choice but be moral, when morality (after encoding) becomes a subset of physics.

The end point of moral development, then, is the end of moral striving. Moral thoughts and actions become compulsory, automatic, and the world is beautiful just the way it runs.

Friday, March 20, 2020

The Anthropocene

The Annual Review is a pretty good magazine for review articles. The Concept of the Anthropocene (Malhi, 2017) is written by a proponent of the concept of the anthropocene.
At its core, the Anthropocene is an encapsulation of the concept that modern human activity is large relative to the basic processes of planetary functioning, and therefore that human social, economic, and political decisions have become entangled in a web of planetary feedbacks.
Or, "Actually, the earth is small, and the ocean is not an infinite garbage dump."

How it started

The modern use of the term Anthropocene began in 2000 with Crutzen & Stoermer's paper in the Global Change Newsletter, simply entitled “The Anthropocene.” This was followed in 2002 by Crutzen's high-profile piece in Nature (“Geology of Mankind”), which gained much wider circulation and attention.
Crutzen is a 1995 Nobel Laureate for research on the ozone hole.
A pivotal event in terms of gaining wider scientific acceptance and adoption was the publication of a thematic issue of Philosophical Transactions of the Royal Society in 2011. This issue covered a range of perspectives, including conceptual and historical antecedents (6), biosphere transformation (10), sediment fluxes (11), and the geological case (12).
That issue is 13 March 2011, Volume 369, Issue 1938. It's a very fun issue, plenty to read!

Thursday, March 19, 2020

How to find the (projective) inscribed circle in a quadrilateral

This post answers a question raised in Extraordinary Conics: The Most Difficult Math Problem I Ever Solved (CodeParade, 2020).

Consider the following quadrilateral, completed by extending some of its edges:

It can be regarded as a perfect square, drawn in perspective. The "undistorted" square, along with its two points at infinity, are drawn below:

Tuesday, March 17, 2020

Harmut Rosa explains why modern societies keep accelerating

SPEEDCORE for proper mood!

This post started when I felt exhausted after reading Scale, especially after that chapter describing how modern cities are speeding up the bigger they get, rather than slowing down. So I looked around for explanation of why, and found
Of course, I watched it on 2x speed while playing an idle game at the same time. The game is World Idle (2015), and I actually think it's a good way to get a visceral feel for this. In this game, you play as the sole controller of a country's economy, and you are constantly pushed to keep the numbers in the green. But keeping the numbers in the green only means people reproduce and the country keep growing, and you are clicking frantically only to keep in the same place (just above starvation), all the while the economy grows.

This post mostly follows Appropriation, Activation and Acceleration: The Escalatory Logics of Capitalist Modernity and the Crises of Dynamic Stabilization (2017).

Monday, March 16, 2020

Let's Read: Scale (Geoffrey West, 2017)

Scale (Geoffrey West, 2017) has the full title of Scale: The Universal Laws of Life, Growth, and Death in Organisms, Cities, and Companies, and it's a beautiful book. To get an overview, watch

Note

Geoffrey West has his own opinions which are largely orthogonal to what the book is actually about. Here I collect them. When you read the book, feel free to subtract these opinions from the book. It would not affect your understanding of the central point of the book, which is the scaling theory.
  • No scientific field is complete without some simple theories. All fields should be like physics. Big data, model-free theory, mere collection of data... those are not enough.
"All science is either physics or stamp collecting." -- Ernest Rutherford
  • 21st century is the century of biology.
  • Reductionism to the fundamental theory of everything is not enough. Because it is impractical to derive complex phenomena, like life, from the fundamental theories of particles, it is wrong to pay too much attention to it. A full theory of the universe needs several layers, all equally important.
  • Most biologists are too interested in "stamp collecting". There are easy discoveries are missed because not enough biologists are thinking like physicists. The physicist way of science is to pick a few key ingredients, make a mathematical model out of those, that can successfully predict a lot. Once that's done, they add more ingredients ("perturbation theory", "second-order theory", etc), making the model more precise but less elegant.

Sunday, December 1, 2019

How to talk to dragons

Dragons would have two types of vocalization: high and low. Low voices are slow to make but travels long distances. High voices are fast to make but travels short distances. Thus, they can call out to each other with a low, droning sound generated in their chest. These long-distance calls would be generic messages like "Stay out!" "Want to hunt together?" and "Lemme smash".

When they are close, they use the high voice generated entirely in an organ called the voicebox. The voicebox is very small compared to the dragon chest. It is probably located somewhere on the backs of their necks, to protect it against the elements, impact damage (A dragon's life is hard. Frontal assaults are common.), and from fire and smoke damage (which is why it's not in the throat of the fire-breathing dragons).

The voicebox has its own, little "second lung" to pump air through.

Let's Read: Neuropath (Bakker, 2009)

Neuropath  (Bakker 2009) is a dramatic demonstration of the eliminative materialism worldview of the author R. Scott Bakker. It's very b...