Thursday, December 17, 2009

First Sighting

While out driving, I noticed an older couple coming out of their house near the local high school. Both of them were dressed in red and white velvet, with long stocking caps on their heads. He had a smart-looking white beard and little gold reading glasses and carried a large red bag stuffed with toys. Mr. and Mrs. Claus smiled big smiles and waved as they climber into their car, which I am pleased to note was a Prius. Santa rolls environment friendly.

The sight just made my day.

Wednesday, December 16, 2009

Gothic Lettering

Bruce Sterling points us to the last records of the Gothic language from a 16th century Flemish diplomat's letter. And by Goths...
I don’t mean “Goth” goths. We’ve got tons of those. I mean GOTH Goth goths.

Tuesday, December 15, 2009

What the Democrats Should Be Doing

Adam Green lays out the proper negotiating strategy to get a public option successfully through the Senate. If health care reform dies, it's because it has been abandoned in the winter cold.

Health Care Experts and Starting with a C

John Aravosis says it better than I ever could.

Deniergate


After the hacked emails of Climategate, the team at New Scientist not only showed that the scientific conclusions behind global warming, they've also published a handy reference to 10 debunked denier theories:

1. Fun with the sun

In 1991, the journal Science published a paper by researchers Eigil Friis-Christensen and Knud Lassen, then at the Danish Meteorological Institute in Copenhagen. It included graphs that appeared to show a remarkably close correlation between solar activity and terrestrial temperatures – suggesting that other factors, such as carbon dioxide levels, have little influence on global temperatures.

The graphs were seized on by climate change sceptics and have been widely reproduced ever since. But according to Peter Laut of the Technical University of Denmark in Lyngby, the close correlations in the original graphs, and in updated versions published in 1995 and 2000, exist only because of what he describes as a "pattern of strange errors".

Sunday, December 13, 2009

The Problem of Consciousness




Julian Sanchez discusses John Searle's talk at Google on consciousness and free will, embedded above (via Andrew).

Consciousness could well be a spandrel. That is to say, it may just be that when you have a sufficiently complex information processing system made of the particular kind of physical stuff our brains are composed of, the processes involved will have some kind of subjective character. If conscious mental activity just is brain activity, and not some kind of strange excretion from it, however, then they have precisely the same causal properties, and it’s just a confusion to describe it as “epiphenomenal.”...Or to put it another way: The alternative picture is that evolutionary selection pressure might have produced these very strategic zombies—like vastly more complex insects, say, all stimulus-response with nobody home— but then some mutation won out that added this further feature, consciousness, to the system, because it yielded some additional improvement.

The big question is, why do we think there's a self inside of us? I've been working my way through Jung, who said essentially that there are two things: an I and a self. Self is essentially a way of identifying the set of complexes (mental things or processes) that belong to us, and the I is the complex that sits in the middle of all of that. But, the I is just one of a large number of characters that live inside our head, and the self is a spongy mass that can pick up or discard other bits of the mental landscape as part of the process of individuation.

Another way of looking at the problem of consciousness is via the evolutionary paradigm. We have a consciousness because that's the best way for a complex informational system to accomplish the set of tasks (predation, social interaction, anticipation of future states, interrelation of sensory and volitional data) necessary to support an organism of such complexity. It might also be true that there are informational, as opposed to biological laws at play. We might have a conception of self because its really difficult to process information without having a dynamic internal model referring to onesself, in the same way that its really complicated to describe what's going on in one's day without using a personal pronoun.

In any case, what becomes apparent is that despite a large number of attempts to identify a seat for the soul in a localized part of the brain, we end up with nowhere to point. There are many pieces of the brain where part of the soul might rest, but as we cut finer and finer the parts slip between our fingers. This is an argument for emergent properties in the nervous system. That, or non-materialism.

Free will presents a similar paradox. Julian suggests it may be a required by-product of biological structure. However, it might a by-product of the informational structure of the universe; to the extent that the universe contains phenomena that are indeterminate and unpredictable both in the future and in the past (one cannot either predict the shape of the puddle from the shape of the ice cube, nor reconstruct the ice cube's shape from that of the puddle it made), and because predictable events can result in conscious entities' taking actions that preemtively cause the predictable event not to actually occur, free will must be possible.

Saturday, December 12, 2009

Quote of the Day

“We should tell stories that we would have liked as kids. Twist endings, the unexpected usefulness of unlikely knowledge, nobility and bravery where it’s least expected, and the sudden emergence of a thread of goodness in a wicked nature, those were the kind of stories told by the writers and artists of the comic books that I liked”

-Michael Chabon
(via Bajira!)

Thursday, December 10, 2009

Dream Journal

A very intricate dream, involving virtually the entire cast of a high school production of A Christmas Carol that I'd been in in 1988 as Bob Cratchet. Strange to see all of these people again after such a long time, as themselves, as I might imagine that they look twenty one years later. Their names came back to me, too, even though I hadn't thought about any of them since I graduated, but there they all were, names, faces, personalities and all; it was like seeing the dead in the afterlife. We were only really friends for the duration of the play's rehearsals, but for that length of time, we led a heavily emotionally entangled existence. I wonder where these people are now, in waking life?

Green Shoots

The key signs of real economic recovery include the presence of large orders for capital investment projects. Here's one now, a $1.6B order for windmills from GE. This is a very good sign.

Now, we need a large company to begin hiring a thousand people or more in support of growth efforts.

Wednesday, December 09, 2009

Rachel Maddow vs. the Ex-Gay Charlatan

"Out of context?... I'm reading from your book, dude"




One forgets just how good a debater and interviewer Maddow is, until she shellacs an unwary charlatan.

Privacy is a Basic Human Need

Bruce Schneier effectively refutes Google CEO Eric Schmidt's assertion that we should all accept that Big Brother is watching us, and it's OK.


Privacy protects us from abuses by those in power, even if we're doing nothing wrong at the time of surveillance.

We do nothing wrong when we make love or go to the bathroom. We are not deliberately hiding anything when we seek out private places for reflection or conversation. We keep private journals, sing in the privacy of the shower, and write letters to secret lovers and then burn them. Privacy is a basic human need.

[...]

For if we are observed in all matters, we are constantly under threat of correction, judgment, criticism, even plagiarism of our own uniqueness. We become children, fettered under watchful eyes, constantly fearful that -- either now or in the uncertain future -- patterns we leave behind will be brought back to implicate us, by whatever authority has now become focused upon our once-private and innocent acts. We lose our individuality, because everything we do is observable and recordable.

Tuesday, December 08, 2009

Mr. Pointy

Ripley's museums have a total of 26 vampire hunting kits, but does anyone really know how to kill the sparkly ones?

(via io9)

The Crystalizing Block Universe


How does the future differ from the past? A new model uses quantum mechanics to postulate a block universe in which the past crystalizes out of a fluid and uncertain future.

Today, Ellis and Rothman introduce a significant new type of block universe. They say the character of the block changes dramatically when quantum mechanics is thrown into the mix. All of a sudden, the past and the future take on entirely different characteristics. The future is dominated by the weird laws of quantum mechanics in which objects can exist in two places at the same time and particles can be so deeply linked that they share the same existence. By contrast, the past is dominated by the unflinching certainty of classical mechanics.

What's interesting is that the transition between these states takes place largely in the present. It's almost as if the past crystallizes out of the future, in the instant we call the present. Ellis and Rothman call this model the "crystallizing block universe" and go on to explore some of its properties.

They point out, for example, that this crystallization process doesn't take place entirely in the present. In quantum mechanics the past can sometimes be delayed, for example in delayed choice experiments. This means the structure of the transition from future to past is more complex than a cursory thought might suggest.

Ellis and Rothman suggest that their model provides a straightforward solution to the problem of the origin of the arrow of time. "The arrow of time arises simply because the future does not yet exist," they say.

Best Lists of Best Lists of Best of Lists

Monday, December 07, 2009

I'd Like More Science in my Stimulus, Please.


This table from the CBO has the multipliers for the various parts of the stimulus ranked rombest to worst, in what Ezra Klein calls the 32 flavors of deliciousness. Right at the top there are the energy & efficiency, NIH and healthcare measures. If we're going to do Stimulus II, especially if we don't want to call it that, we ought to throw another big chunk to the scientists on a spend-it-or-lose-it basis; that's the best program we have, and hey, we can always use a bit more science.

Friday, December 04, 2009

Doxology

Michael Langan's short film about tennis balls, dancing cars and God. Or something like that.

Thursday, December 03, 2009

Fueillade's Les Vampires

Damien Walters

Super Parkour

Grant Morrison Biopic

Grant Morrison gets the biographical documentary treatment by director Patrick Murphy.



Money quote: "Is this world hell? I've said it before, this is the part of heaven we're able to touch."

“His life is just as interesting as his work,” said Meaney. “In the ’90s, he went through an abduction experience, where he was taken outside of time and shown the nature of the universe. He used The Invisibles to explore the ramifications of that experience, and even lived a crazy rock-star lifestyle that was largely intertwined with that of King Mob, The Invisibles‘ main character.”

Tuesday, December 01, 2009

Hot Stuff

The Jung Red Book arrived today. Beautiful, beautiful book. It looks like a wizard's diary, which I suppose is what it actually is.