The Daily Parker

Politics, Weather, Photography, and the Dog

I'm walkin', yes indeed

Transport analyst and writer Tom Vanderbilt has a four-part series in Slate about the crisis in American walking:

The United States walks the least of any industrialized nation. ... Why do we walk so comparatively little? The first answer is one that applies virtually everywhere in the modern world: As with many forms of physical activity, walking has been engineered out of existence. With an eye toward the proverbial grandfather who regales us with tales of walking five miles to school in the snow, this makes instinctive sense. But how do we know how much people used to walk? There were no 18th-century pedometer studies.

[S]ince our uncommon commitment to the car is at least in part to blame for the new American inability to put one foot in front of the other, the transportation engineering profession’s historical disdain for the pedestrian is all that much more pernicious. In modern traffic engineering the word has become institutionalized, by engineers who shorten pedestrian to the somehow even more condescending “peds”; who for years have peppered their literature with phrases like “pedestrian impedance” (meaning people getting in the way of vehicle flow).

As Vanderbilt says, traffic engineers and our obsession with the car have driven most of the problems. Even though engineer Charles Mahron and people like him crusade against the worst urban designs (see, e.g., Brainerd, Minn.), I don't think anything will change without a disruptive and permanent external shift. I don't really want $10 gas, but wow would that focus people's attention on driving.

Chris Christie's mendacity

Krugman explains:

Mr. Christie’s big move — the one that will define his record — was his unilateral decision back in 2010 to cancel work that was already under way on a new rail tunnel linking New Jersey with New York. At the time, Mr. Christie claimed that he was just being fiscally responsible, while critics said that he had canceled the project just so he could raid it for funds.

Now the independent Government Accountability Office has weighed in with a report on the controversy, and it confirms everything the critics were saying.

The governor asserted that the projected costs were rising sharply; the report tells us that this simply wasn’t true. The governor claimed that New Jersey was being asked to pay for 70 percent of a project that would shower benefits on residents of New York; in fact, the bulk of the financing would have come either from the federal government or from the Port Authority of New York and New Jersey, which collects revenue from residents of both states.

But while it’s important to document Mr. Christie’s mendacity, it’s even more important to understand the utter folly of his decision. The new report drives home just how necessary, and very much overdue, the tunnel project was and is. Demand for public transit is rising across America, reflecting both population growth and shifting preferences in an era of high gas prices. Yet New Jersey is linked to New York by just two single-track tunnels built a century ago — tunnels that run at 100 percent of capacity during peak hours.

Someday—maybe five years from now, maybe ten—the Port Authority will have to resume the tunnel project. And then, it will be much more expensive, and much more dire.

Will people remember why?

One step closer to civilization

Connecticut's house has voted to repeal the death penalty, which will make the state the 17th to abolish it:

Senate Bill 280 cleared the House 86-62, a vote that broke largely along party lines. The bill now goes to Gov. Dannel P. Malloy, who has pledged to sign it, ending a form of punishment in the state that dates back to Colonial times when those convicted of being witches were sent to the gallows.

[S]upporters of the repeal effort say the state's death penalty is irrevocably broken — just one man, serial killer Michael Ross, has been executed in the past 50 years, and that was after he waived his appeals. Rep. T.R. Rowe, a Republican from Trumbull who supported the repeal bill, called the current death penalty "a paper tiger."

Others pointed out that government is not infallible, and the chance, however slight, of an innocent person being executed is too grave a risk when the punishment is death.

And just a quick reminder, here are the jurisdictions that still have capital punishment: Belarus, China (PRC), Cuba, Egypt, India, Iran, Iraq, Japan, Malaysia, Mongolia, North Korea, Pakistan, Saudi Arabia, Singapore, South Korea, Taiwan (ROC), Tonga, United States, Vietnam. We executed 46 people in 2010, putting us ahead of everyone in the world except China (over 4,000), Iran (252), North Korea (60), and Yemen (53). Great company to be in.

Oh, and thanks to a couple southern states, we're the only democracy that executes children.

Connecticut is making the right move. I hope the rest of the country follows suit.

"Theory" means "explains the facts"

Theories also have predictive value; that is, in order for a hypothesis to graduate to theorydom, it has to fit all the available facts and predict future events. You know, like anthropogenic climate change, which gets closer to being a true theory every day. For example, via Fallows, a paper written in 1981 seems to have predicted it pretty well:

Sometimes it helps to take a step back from the everyday pressures of research (falling ill helps). It was in this way we stumbled across Hansen et al (1981) (pdf). In 1981 the first author of this post was in his first year at university and the other just entered the KNMI after finishing his masters. Global warming was not yet an issue at the KNMI where the focus was much more on climate variability, which explains why the article of Hansen et al. was unnoticed at that time by the second author. It turns out to be a very interesting read.

[T]hey attribute global mean temperature trend 1880-1980 to CO2, volcanic and solar forcing. Most interestingly, Fig.6 (below) gives a projection for the global mean temperature up to 2100. At a time when the northern hemisphere was cooling and the global mean temperature still below the values of the early 1940s, they confidently predicted a rise in temperature due to increasing CO2 emissions. They assume that no action will be taken before the global warming signal will be significant in the late 1990s, so the different energy-use scenarios only start diverging after that.

And the band played on...

Terrorists! Communists! Anarchists! Roundheads! Saxons!

The FBI has put together a committee of university presidents to root out foreign spies who have infiltrated American colleges:

While overshadowed by espionage against corporations, efforts by foreign countries to penetrate universities have increased in the past five years, [Frank] Figliuzzi, [Federal Bureau of Investigation assistant director for counterintelligence] said. The FBI and academia, which have often been at loggerheads, are working together to combat the threat, he said.

Attempts by countries in East Asia, including China, to obtain classified or proprietary information by “academic solicitation,” such as requests to review academic papers or study with professors, jumped eightfold in 2010 from a year earlier, according to a 2011 U.S. Defense Department report. Such approaches from the Middle East doubled, it said.

The problem with this, as a number of people pointed out in the article, is that academics share information freely. That's their freaking job. And the U.S. has hundreds of thousands of foreign students—76,000 from China alone—because, for now anyway, we have the best schools in the world.

Of course the FBI should go after real spies, and discovering former Russian intelligence agent Sergei Tretyakov probably prevented Russia from stealing information that would have helped them catch up to where we'd gotten ten years earlier.

The university presidents on the FBI's committee need to remember their first duty. I hope some of them will remind the FBI that suspecting lots of foreigners of trying to spy on us will cost more than it will save.

This is a very old conversation. There are always people who see enemies everywhere. Sometimes they're right; but we need to make sure that when they're wrong, they don't cause more damage than they're trying to prevent.

Another quick link roundup

I like being busy, but it does take time away from lower-priority pursuits like blogging. If I had more time, I'd pontificate on the following:

For now, though, it's back to the mines.

Sunday link roundup

Some items that have gotten my attention:

More, I'm sure, later.

The President starts his re-election campaign

...by finally stating the obvious:

[Y]ou would think that after the results of this experiment in trickle-down economics, after the results were made painfully clear, that the proponents of this theory might show some humility, might moderate their views a bit. You'd think they’d say, you know what, maybe some rules and regulations are necessary to protect the economy and prevent people from being taken advantage of by insurance companies or credit card companies or mortgage lenders. Maybe, just maybe, at a time of growing debt and widening inequality, we should hold off on giving the wealthiest Americans another round of big tax cuts. Maybe when we know that most of today’s middle-class jobs require more than a high school degree, we shouldn’t gut education, or lay off thousands of teachers, or raise interest rates on college loans, or take away people’s financial aid.

But that’s exactly the opposite of what they’ve done. Instead of moderating their views even slightly, the Republicans running Congress right now have doubled down, and proposed a budget so far to the right it makes the Contract with America look like the New Deal. (Laughter.) In fact, that renowned liberal, Newt Gingrich, first called the original version of the budget "radical" and said it would contribute to "right-wing social engineering." This is coming from Newt Gingrich.

And yet, this isn’t a budget supported by some small rump group in the Republican Party. This is now the party’s governing platform.

If you didn't hear the speech, it's worth reading.

Republicans, naturally, bleated like sheep but largely confirmed the President's main points. Oh, what a fun election this will be.

Disclosing Facebook passwords

Raganwald yesterday posted a facetious resignation outlining the dangers to employers of asking prospective employees to disclose social media information:

I have been interviewing senior hires for the crucial tech lead position on the Fizz Buzz team, and while several walked out in a huff when I asked them to let me look at their Facebook, one young lady smiled and said I could help myself. She logged into her Facebook as I requested, and as I followed the COO’s instructions to scan her timeline and friends list looking for evidence of moral turpitude, I became aware she was writing something on her iPad.

“Taking notes?” I asked politely.

“No,” she smiled, “Emailing a human rights lawyer I know.” To say that the tension in the room could be cut with a knife would be understatement of the highest order. “Oh?” I asked. I waited, and as I am an expert in out-waiting people, she eventually cracked and explained herself.

“If you are surfing my Facebook, you could reasonably be expected to discover that I am a Lesbian. Since discrimination against me on this basis is illegal in Ontario, I am just preparing myself for the possibility that you might refuse to hire me and instead hire someone who is a heterosexual but less qualified in any way. Likewise, if you do hire me, I might need to have your employment contracts disclosed to ensure you aren’t paying me less than any male and/or heterosexual colleagues with equivalent responsibilities and experience.”

Three things:

  • He's right on the main point. Looking through employees' Facebook pages uninvited is tricky enough. Determining whether or not to hire someone based on a Facebook page is closer to the line. Forcing the disclosure crosses the line, surveys the land, plants a flag, and invites the natives to kill you in your sleep.
  • Disclosing a password to anyone for any reason is, almost always, a bad idea. Authentication is half of security (the other is authorization, which depends on you being who you say you are). The corollary to authentication is deniability. If you lose control over your Facebook password, you expose yourself to identity theft. To emphasize this point, in our office we routinely prank developers who leave their keyboards unlocked when they leave the room. Walking away at a client site could let clients see other clients' materials, for starters, but it also could allow someone to send email or make Facebook posts in your name.
  • I am proud to report that Illinois is right now passing a law to prohibit this practice. It will probably be signed later this month.

Print-a-Pet

The Economist reported this morning that engineers have developed a machine to create bespoke pets:

[A] small Californian company, the Gene Duplication Corporation, based in San Melito, proposes to push the technology to its limits. On Sunday it will announce plans to use 3D printing to make bespoke pets.

GeneDupe, as the firm is known colloquially, has previously focused on the genetic engineering of animals. However Paolo Fril, the company’s boss, is keen to expand into manufacturing them from scratch.

There are still a few technical difficulties to overcome, of course, but Dr Fril plans to start taking orders soon. And he is already looking forward to the firm’s next product, custom-printed boyfriends and girlfriends for those who cannot find the right partner by conventional means—a surprisingly large proportion of the population. If all goes well, these will be available by St Valentine’s day. If not, customers will probably have to wait until April 1st of next year.

In related news, Antonin Scalia pretended to be a lying, partisan hack this week. I'm sure he was making an early April Fool's joke as well.