The Daily Parker

Politics, Weather, Photography, and the Dog

Ouch

Top Palin aide Meghan Stapleton quit today, with this statement:

"While I had hoped to work together on so many more projects, time with my precious 2-year-old has been further minimized with the whirlwind commitments of all things Palin,” she told the SarahPAC staff. “I have done my best to scale back, but [my two-year-old daughter] Isabella is now resorting to hiding my BlackBerry, and she shouldn't grow up begging for a mother to start acting like a mother.”

With friends like these...who needs to carry her kid around like a prop?

Commuting home to work

I'm splitting my time between Chicago and Raleigh lately, and it looks like I'll continue to do so for quite a while. This causes one minor inconvenience: my car doesn't fit in the overhead compartment on a CRJ. (For that matter, an anorexic gerbil won't fit in the overhead compartment on one of those things, but that's another issue.)

Chicago, however, is a major city with an extensive public transportation system (no snickering from natives, please). Chicago also has Zipcars, a by-the-hour car-rental cooperative, with six cars stationed less than four blocks from my house. Four blocks—800 m—seems to suburbanites like a very long walk to get a car, but actually, I'm lucky if I get to park my own car that close most days. So this is an improvement.

iGo, which costs a little less and works in partnership with the CTA, is another option. Unfortunately they don't have any cars within 1500 m of my house. Walking around the block to get the Zipcar suddenly seems more attractive. Walking eight blocks to get a car is less so.

Zipcars also has the advantage of national reach. Given how often I travel (especially to San Francisco), this has tremendous appeal.

Now if only Chicago had a puppy-rental service for those times when I miss Parker...

World's strangest airports

These are kind of cool:

Winston Churchill Avenue, Gibraltar's busiest road, cuts directly across the runway. Railroad-style crossing gates hold cars back every time a plane lands or departs. "There's essentially a mountain on one side of the island and a town on the other," Schreckengast says. "The runway goes from side to side on the island because it's the only flat space there, so it's the best they can do. It's a fairly safe operation as far as keeping people away," he says, "It just happens to be the best place to land, so sometimes it's a road and sometimes it's a runway."

Number 8, St. Maarten's Princess Juliana, is one of my favorites.

Gut feelings

You really have them:

Technically known as the enteric nervous system, the second brain consists of sheaths of neurons embedded in the walls of the long tube of our gut, or alimentary canal, which measures about nine meters end to end from the esophagus to the anus. The second brain contains some 100 million neurons, more than in either the spinal cord or the peripheral nervous system, [says Michael Gershon, chairman of the Department of Anatomy and Cell Biology at New York–Presbyterian Hospital/Columbia University Medical Center].

... "The system is way too complicated to have evolved only to make sure things move out of your colon," says Emeran Mayer, professor of physiology, psychiatry and biobehavioral sciences at the David Geffen School of Medicine at the University of California, Los Angeles (U.C.L.A.). For example, scientists were shocked to learn that about 90 percent of the fibers in the primary visceral nerve, the vagus, carry information from the gut to the brain and not the other way around. "Some of that info is decidedly unpleasant," Gershon says.

There are some intriguing corollaries to this:

Scientists are learning that the serotonin made by the enteric nervous system might also play a role in more surprising diseases: In a new Nature Medicine study published online February 7, a drug that inhibited the release of serotonin from the gut counteracted the bone-deteriorating disease osteoporosis in postmenopausal rodents. (Scientific American is part of Nature Publishing Group.) "It was totally unexpected that the gut would regulate bone mass to the extent that one could use this regulation to cure—at least in rodents—osteoporosis," says Gerard Karsenty, lead author of the study and chair of the Department of Genetics and Development at Columbia University Medical Center.

... Serotonin seeping from the second brain might even play some part in autism, the developmental disorder often first noticed in early childhood. Gershon has discovered that the same genes involved in synapse formation between neurons in the brain are involved in the alimentary synapse formation. "If these genes are affected in autism," he says, "it could explain why so many kids with autism have GI motor abnormalities" in addition to elevated levels of gut-produced serotonin in their blood.

Scientific American also investigates whether untreated vision problems lead to age-related dementia. Very interesting.

Corporate news

My corporation, whose name appears on contracts as "Punzun Ltd., an Illinois corporation doing business as Inner Drive Technology," turns 10 today.

No, really.

The name Punzun Ltd. (a trademark, by the way) dates back to 21 March 1985, when I dreamed it up while drifting off in Mr. Collins' Algebra class. It is, in fact, the only thing I remember from that class, for which I apologize to Mr. Collins.

How stimulating

What if the stimulus package signed into law a year ago today had actually worked?

Let’s say this bill had started spending money within a matter of weeks and had rapidly helped the economy. Let’s also imagine it was large enough to have had a huge impact on jobs — employing something like two million people who would otherwise be unemployed right now.

If that had happened, what would the economy look like today?

Well, it would look almost exactly as it does now. Because those nice descriptions of the stimulus that I just gave aren’t hypothetical. They are descriptions of the actual bill.

In other words, Keynes got it right. And so did Obama.

Piling on

Two more items about anthropogenic climate change. First, from NPR this morning

Most don't see a contradiction between a warming world and lots of snow. That includes Kevin Trenberth, a prominent climate scientist at the National Center for Atmospheric Research in Colorado.

"The fact that the oceans are warmer now than they were, say, 30 years ago means there's about on average 4 percent more water vapor lurking around over the oceans than there was, say, in the 1970s," he says.

Warmer water means more water vapor rises up into the air, and what goes up must come down.

"So one of the consequences of a warming ocean near a coastline like the East Coast and Washington, D.C., for instance, is that you can get dumped on with more snow partly as a consequence of global warming," he says.

More esoterically, Alex Knapp challenges the Drudge Report's misinterpretations of the "Climategate" data:

The scientist in question is Professor Phil Jones, who is the head of the Climate Research Unit at the University of East Anglia. Suffice to say, this has made quite a hubbub around the blogosphere. The article is based on an interview that Jones gave to the BBC. Of course, delving into the article itself, it’s clear that Professor Jones did not say that there is no global warming since 1995. He says that there is no ’statistically significant’ global warming since 1995. Which still sounds bad.

Unless, of course, you actually read the interview.