First passive house in Illinois completed

The Chicago Tribune profiled a River Forest home that is the first in Illinois to be certified as a passive house:

To earn certification, the house had to pass a third-party audit that included a blower-door test to detect air leaks, a visual inspection to make sure specified products were used, and an air-flow test of the ventilation system to ensure that incoming and outgoing air was balanced.

Including the finished basement, the house has 3,800 square feet plus a detached, two-car garage. That includes three upstairs bedrooms, an open living area plus in-law suite for Corinna’s parents on the main level and a recreational room on the lower level.

The first thing a visitor notices about the Lemas’ house is its 18-inch-thick exterior walls. They contain the key to keeping the house airtight — Logix insulated concrete forms, which are Lego-like panels of concrete and foam. Outside of that is a 2-inch rigid foam layer, an air cavity and SmartSide engineered wood siding…

The Lemas figure they spent about $175 per square foot on the house, including site work and demolition of the house that used to occupy the property. That is on par with custom residences that are not passive houses, said Bassett-Dilley.

Interesting article though I wish more time was spent on the process of building the home, such as passing inspections and hearing from neighbors, rather than the particular pieces that went into the home.

While this is the first passive home in Illinois, I wonder what the resale market for such homes might look like in the near future. Is there a premium homesellers can ask for since such homes are rare?

Also, I have read a number of articles about such homes but haven’t really seen anyone discuss possible downsides. What happens if the air exchanger, needed to bring in air since the house is so sealed, goes out? Are there longer-term issues that come up amongst homeowners in such houses?

“Creating Hipsturbia in the Suburbs”

What happens when hipsters move to the suburbs? The New York Times takes a look at a few New York City suburbs where hipsters have moved:

You no longer have to take the L train to experience this slice of cosmopolitan bohemia. Instead, you’ll find it along the Metro-North Railroad, roughly 25 miles north of Williamsburg, Brooklyn, in the suburb of Hastings-on-Hudson, N.Y.

Here, beside the gray-suited salarymen and four-door minivans, it is no longer unusual to see a heritage-clad novelist type with ironic mutton chops sipping shade-grown coffee at the patisserie, or hear 30-somethings in statement sneakers discuss their latest film project as they wait for the 9:06 to Grand Central.

As formerly boho environs of Brooklyn become unattainable due to creeping Manhattanization and seven-figure real estate prices, creative professionals of child-rearing age — the type of alt-culture-allegiant urbanites who once considered themselves too cool to ever leave the city — are starting to ponder the unthinkable: a move to the suburbs.

But only if they can bring a piece of the borough with them.

To ward off the nagging sense that a move to the suburbs is tantamount to becoming like one’s parents, this urban-zen generation is seeking out palatable alternatives — culturally attuned, sprawl-free New York river towns like Hastings, Dobbs Ferry, Irvington and Tarrytown — and importing the trappings of a twee lifestyle like bearded mixologists, locavore restaurants and antler-laden boutiques.

My quick thoughts:

1. If the future of American suburbs is indeed densification, as a number of experts have suggested, then this is something that was bound to happen. At the same time, it remains to be seen how much hipsters will really change or adapt to these communities.

2. Hipsters may be in the suburbs but I suspect some suburbs are a lot more palatable to them than others. In other words, perhaps they are more likely to move to places with artistic or creative backgrounds, where travel to the big city is relatively easy, and where there is room to create a small community. Additionally, perhaps these suburbs have to be friendly to hipsters – and this might require having a population of relatively educated residents.

3. Perhaps hipsters might even like the suburbs? This might go against their general outlook on life but the hipsters in the article, like many other Americans, can see some of the benefits of the suburban lifestyle. And if hipsters can survive and like parts of suburbs, why not academics?

Mayor Daley, U. of Chicago students “adopting” Gary

Former Chicago Mayor Daley and students from the University of Chicago have teamed up to help Gary, Indiana:

With guidance from Daley and Freeman-Wilson, University of Chicago graduate students are trying to figure out what to do with Gary’s abandoned buildings and how to promote greater use of technology to help the city accomplish more with less, among other projects.

The hope is that the students will go on to help other cities after graduation. If successful, the U. of C.-Gary partnership could be replicated in other industrial towns grappling with decline…

Last quarter’s class was divided into three project teams. One team is cataloging Gary’s abandoned buildings, which are magnets for crime and eyesores that further depress surrounding property values. Another is trying to recruit pro bono legal and consulting services for the city. And a third is trying to craft a strategy to clean up front stoops and empty lots one block at a time. This quarter’s class also is tackling untapped funding opportunities and economic development…

In Gary, Daley is applying things he learned as Chicago’s mayor. One example is helping Gary residents take advantage of the earned income tax credit, a tax benefit for the working poor that many don’t know exists. Taking the credit puts money back in people’s pockets, which prompts spending, which boosts the economy.

This sounds like a good project for graduate students who could get hands-on experience. In terms of helping the entire city of Gary, I’m more skeptical. If done well, someone like Mayor Daley and the prestigious University of Chicago can help connect Gary to people who are experts in certain areas (providing social capital) and also monetary capital. But, as the article notes, plenty of outsiders have tried to help Gary before…

Another question that comes to my mind is how Chicago and Gary are connected and whether a stronger partnership between the two cities could help. Gary is an industrial suburb that helped provide some of the materials that helped make Chicago great and also provided a port away from the city. But, such conversations would then have to include talk about things like shared infrastructure and perhaps the Gary Airport (does Chicago want this kind of competition?). Gary is part of the Chicago region and a metropolitan focus could help a lot here.

I’ve noted the work of Gary Mayor Karen Freeman-Wilson before.

Reassessing Mead versus Freeman in their studies of Samoa

A new look at anthropologist Derek Freeman’s critique of Margaret Mead’s famous study of sex in Samoa suggests Freeman may have manipulated data:

But Shankman’s new analysis — following his excellent 2009 book, The Trashing of Margaret Mead: Anatomy of an Anthropological Controversy — shows that Freeman manipulated “data” in ways so egregious that it might be time for Freeman’s publishers to issue formal retractions…Now Shankman has delved even deeper into the sources; in 2011, he obtained from Freeman’s archives the first key interview with one of the supposed “joshing” informants, a woman named Fa’apua’a. This interview, conducted in 1987, allegedly bolstered Freeman’s contention that Mead had based her “erroneous” portrait of Samoan sexuality on what Fa’apua’a and her friend Fofoa had jokingly told Mead back in the 1920s.

But Shankman shows that the interview was conducted and then represented in deeply problematic ways. The 1987 interview with Fa’apua’a was arranged and carried out by Fofoa’s son, a Samoan Christian of high rank who was convinced that Mead had besmirched the reputation of Samoans by portraying his mother, her friend Fa’apua’a, and other Samoans as sexually licentious…

But why did Freeman get it so wrong? Shankman’s book suggests Freeman was obsessed with Mead and with what he saw as her dangerous stories about the flexibility of human cultures. He saw himself as a brave “heretic,” a man saving true science from Mead’s mere ideology.

I wonder if Shankman’s work is the start to a solution to this debate. If two anthropologists disagree so much, wouldn’t bringing in other anthropologists to review the data or conduct their own fieldwork a possible answer to adjudicating who got it more right? There is a time factor here that makes the issue more complicated but people in addition to Shankman could review the notes and comparisons could be made to other societies which might be similar and offer insights.

More broadly, I wonder how much incentive there is for researchers to follow up on famous studies. Freeman made a name for himself by arguing against Mead’s famous findings but what if he had gone through the trouble and then found Mead was right? He likely would not have gotten very far.

 

Is downtown Naperville really unsafe at 10 PM?

Is downtown Naperville an unsafe place? According to the Naperville chief of police, recent efforts by the department and other interested parties have helped make the downtown safer late at night:

Naperville police Chief Robert Marshall is just five months into his revamped downtown enforcement plan and he and city leaders already are calling it a success…

Beginning in September and running through mid-January, four additional officers were moved downtown between 10 p.m. and 3 a.m. Fridays and Saturdays to focus on disorderly conduct issues, public intoxication and urination, and underage drinking. According to Marshall’s memo, the officers contributed 591 hours of additional police coverage and cost the city nearly $35,000 in overtime costs.

“Last year we had a tragic murder, an armed robbery and two very violent beatings that sent all participants to the hospital,” Marshall said. “As far as violent crimes go, that is a very low number, but our goal is zero. And in the five months since we’ve enacted our plan (in September), that’s exactly what we have.”…

“There is a perception that it’s not safe to come downtown after 10 p.m.,” Pradel said. “Our police are doing their part and we’ve told the business community they are also responsible to make that perception go away.”

I am particularly interested in this quote from Naperville’s mayor who discusses the perception about Naperville’s downtown late at night. This violence could be quite jarring in a community like Naperville that is both quite wealthy and quite safe for a community its size. Who exactly is worried about the downtown at night? Perhaps it is Naperville residents who like the residential nature of the suburb and buy into the small town charm leaders claim Naperville possesses. Perhaps it is possible visitors who will take their money elsewhere. In these sorts of discussions, I haven’t seen any numbers about a downturn in business in Naperville – is this about perceptions or an actual loss of business?

Overall, this seems to come back to an issue I’ve raised before: how can a community like Naperville (and other upscale suburbs face similar issues – see here) both encourage business and cultural activity while also protecting the residential charms of their community? Bars and restaurants can bring in large amounts of money into city coffers. Many communities would love to have the number of restaurants and visitors that Naperville attracts. Yet, this can also bring trouble, particularly when bars are involved.

For now, Naperville leaders seem happy with their new approach that minimizes violence but keeps the money flowing in. Perceptions and reputations are important as suburbanites can spend their money in plenty of places other than Naperville.

Evaluating the charts and graphics in President Obama’s “enhanced experience” version of the State of the Union

In addition to the speech, President Obama’s State of the Union involved an “enhanced experience” with plenty of charts and graphics. Here are some thoughts about how well this data and information was presented:

But sometimes, even accuracy can be misleading, especially when it comes to graphics and charts. On Tuesday night, President Obama gave his State of the Union address and the White House launched an “enhanced” experience, a multimedia display with video, 107 slides and 27 charts…

Overall, Few said Obama’s team created well-designed charts that presented information “simply, clearly and honestly.”

On a chart about natural gas wells:

“This graph depicting growth in natural gas wells suffers from a problem related to the quantitative scale, specifically the fact that it does not begin at zero. Although it is not always necessary to begin the scale of a line graph at zero, in this case because the graph was shown to the general public, narrowing the scale to begin at 400,000 probably exaggerated people’s perception of the degree in change.”

On a chart about “energy-related CO2 emissions”:

We found that the data behind this chart match up with what the U.S. Energy Information Administration reports in its table of U.S. Macroeconomic Indicators and CO2 Emissions. But the y-axis is too compressed and as a result the chart exaggerates the trend a bit.

On a chart about American troop levels in Afghanistan:

Annotating discrete data points as this chart does can be helpful to tease out the story in a bunch of numbers, but that’s not a replacement for properly labeled axes. And this chart has none.

It seems like the data was correct but it often was put into a compressed context – not surprisingly, the years Obama has been in office or just a few years beforehand. This is a basic thing to keep in mind with charts and graphs: the range on the axes matters and manipulating these can change people’s perceptions of whether there have been sharp changes or not.

In response to emergencies, companies seek out more distribution centers

A number of companies are now pursuing a new distribution center strategy in order to be better prepared for disasters and other disruptions:

Major storms like Hurricane Sandy and other unexpected events have prompted some companies to modify the popular just-in-time style of doing business, in which only small amounts of inventory are kept on hand, to fashion what is known as just-in-case management.v

The shift has led retailers and logistics companies to alter supply chains by adding distribution hubs, according to the CoStar Group, a real estate research firm in Washington. In turn, the hubs are creating real estate opportunities in markets on and off established distribution paths, including growth in markets outside the traditional seaport hubs on the East and West Coasts…

Just-in-case is a response to the vulnerability of just-in-time supply chains, said Rene Circ, CoStar’s director of industrial research. Since the 1990s, just-in-time has made sense for many companies looking to reduce the cost of keeping large inventories on hand. Technology enabled retailers and manufacturers to closely track and ship items to replace merchandise sold or components consumed in production…

The tendency toward numerous distribution facilities runs contrary to a strategy that was common just after the recession, when some companies sought efficiency by consolidating warehouse operations, according to Bob Martie, executive vice president for the New Jersey region at Colliers International, a real estate service provider.

Consumers may not pay much attention to this distribution chains. In fact, they may only really notice them when major events disrupt them. However, the distribution system is incredibly important for the American consumer economy. The reason products are on the shelves when consumers want them is due to this. Companies argue more efficient systems help them keep costs down. Better planning can reduce truck traffic on local roads.

This article adds another twist to the distribution center story: there is money to be made in distribution center real estate. Perhaps quite a bit of money.

Trying to save a Sears home in Oakbrook Terrace

Historic preservation is a common topic in older suburbs and one effort in Oakbrook Terrace features a more unusual Sears home:

The city purchased the house of the late longtime city clerk Lorraine Fik in 2008 with plans to demolish it to create a retention pond when it builds a new police station east of city hall. That work is expected to start this summer.

Saving the house, located across from city hall at 17W245 16th St., would require the city to provide water retention by other means, such as under the police station — a more costly option.

The move to preserve the house began after the recently formed historical society contacted architectural historian Rebecca Hunter of Elgin, who found proof of the home’s authenticity in the markings on the basement floor joists. The prefabricated home was built by Lorraine Fik’s husband, Edward, around 1950, and Lorraine had her clerk’s office in the basement until the city got a building of its own.

Kelly Fik, Lorraine’s youngest son, provided the historical society with photos of the house being delivered by truck and read a letter from the Fik family at Tuesday’s city council meeting.

These mail order Sears homes were produced in the early 1900s. Here are some more examples of Sears homes from the Chicago suburbs. On one hand, such homes are unusual and prior to the post-World War II era, mass produced homes were more rare. The era of the large-scale builder had not yet arrived. On the other hand, the homes don’t appear to be too unusual. Why save these homes just because they happened to come through a catalog over other homes built in the same era?

Another note: it is interesting to look at some of these examples and see how people have altered the Sears homes over the years.

Zappos CEO says office space should be designed like cities

Zappos CEO Tony Hsieh argues office space would work better if it were organized like cities:

Tony Hsieh talks about his Internet juggernaut Zappos in the same way that urban planners talk about cities. In fact, the language is uncanny. He believes the best ideas – and the best form of productivity – come from “collisions,” from employees caroming ideas off one another in the serendipity of constant casual contact.

This is only achievable through density, with desks pushed close together in the office, or – in the case of Hsieh’s ambitious plans to leverage the new Zappos headquarters to remake downtown Las Vegas – with company employees and community members colliding into each other on the street. For the kind of “collisionable” density he’s looking for in downtown Vegas around his company, he figures the neglected area (not to be confused with the Vegas Strip) needs at least 100 residents per acre…

The typical office has about 200 or 300 square feet of space per employee. When Zappos moves into its new headquarters in the former Las Vegas City Hall in about six months, Hsieh is aiming for something closer to 100 square feet per employee. He’s also planning to decommission a skywalk into the building to force people to enter through (and collide with) the street.

In the context of offices, this kind of density bucks conventional wisdom. Most companies think employees will perform best, or at least be happiest, if as many of them as possible can have their own spacious corner office (with closable door!). This thinking has even influenced the architecture of office towers.

“That’s analogous to people wanting to live in the suburbs and live in a big house,” Hsieh says. “And what they don’t realize is that they end up trading two hours of commute time for more time with friends or relaxing or whatever.”

Interesting comparisons: corner offices are like suburbs. While Hsieh cites research, how come other companies haven’t figured this out yet? I also wonder if this is more about corporate cultures established in more traditional firms versus newer startups or high-tech firms. This reminds of a video I show in my Introduction to Sociology class to illustrate the differences between more bureaucratic structures and more flat, disc-shaped structures. In the clip from Nightline, the design firm IDEO is shown working through designing a new shopping cart. The atmosphere is both less hierarchical in terms of authority and space; people seem to be closer together and common collaborative space is important.

This conversation also lines up with talk on college campuses about interdisciplinary research and collaborative activity. Just how much can redesigned offices and common spaces contribute to this? Are we missing something major by building office buildings more like suburbs than cities?

People in mosh pits act predictably like gas molecules

A graduate student in physics argues the behavior of people in mosh pits is similar to that of gas molecules:

Being a physicist first and a mosher second (“fieldwork was independently funded”), the student, Jesse Silverberg, can’t help but notice curious patterns in what had always felt like the epitome of chaos. “Being on the outside for the first time, I was absolutely amazed at what I saw — there were all sorts of collective behaviors emerging that I never would have noticed from the inside.” So for an even better perspective, he turns to YouTube, to figure out what happens to people under the “extreme conditions” borne of a combination of “loud, fast music (130 dB, 350 beats per minute) … bright, flashing lights, and frequent intoxication.”

What he found, of course, was the “collective phenomenon consisting of 10^1 to 10^2 participants commonly referred to as a mosh pit.” And he was able to prove his initial observation: While the individual movements of moshers may be random, their collective behavior follows a few simple rules…

Look familiar? Moshers, as they “move randomly, colliding with one another in an undirected fashion,” seem a lot like gas particles, the researchers note. Or, as Silverberg explained to me: “It turns out that the statistical description we use for gasses matches the behavior of people in mosh pits. In other words, people bounce around like the molecules in a gas.” And they can be understood using the same basic principles we use to study those molecules.

Using videos of heavy metal concerts, write the authors, allows them to study crowd behavior in a way that staged experiments haven’t been able to. According to Silverberg, the unique circumstances (re: loud music and intoxication) of mosh pits are applicable to other instances of collective motion, like riots or emergency situations, where panicked crowds tend to break into random, slightly hysterical motion. Better understanding their dynamics might serve to improve safety measures in buildings or stadiums. If nothing else, they may serve as a useful reference to EMTs in the very pits where the research originated (per one study, 37 percent of injuries that took place over the course of a four-day music festival were “related to moshing activity”).

Interesting research. While many may not typically think of physics providing insights into social interaction, a lot of good work has emerged from physics in recent decades on social networks.

This is a funny statement: “the fieldwork was independently funded.” It could be even better if an independent granting agency was willing to fund such research with mosh pits to develop insights into collective behavior. If the project was pitched at looking for insights into safety with such crowds, I imagine some funding could be found.