Showing posts with label Human Factors. Show all posts
Showing posts with label Human Factors. Show all posts

Wednesday, June 18, 2008

Bloomberg Takes It to the Streets!

Photo courtesy of Flickr.com

The New York Times is reporting on a new experiment in New York City to have a "car-free zone" for three Saturdays in August. The article reports that
“If it works, we’ll certainly consider doing it again,” Mr. Bloomberg said, at a news conference in the East Village on Lafayette Street, which will be included in the route. “If not, we won’t. But we have never been afraid to try new ideas, especially the ones that have the potential to improve the quality of life
The area affected will be contained to Manhattan, from the hours of 7 a.m. to 1 p.m. Some detractors worry about the impact on business, while others speculate that increased foot traffic will compensate. Cyclists were, however, uniformly positive in their reactions.

Thursday, March 27, 2008

Peak Oil and the Future of Transportation

photograph courtesy of flickr

The current issue of Cal Transit's Transit America serial has an interesting article on the issue of peak oil (here on p 7, in PDF). The article, written by the mayor of Huntington Beach, California, Debbie Cook, opens with the following:
Core to all U.S. transportation planning is the assumption that oil will always be abundant and cheap. This premise continues to dominate every regional transportation plan in the country and drives our auto-centric development patterns. But what if this assumption is wrong? What if we are near the peak of world oil production? It then follows that our assumptions on construction costs, gas tax revenues, travel and aviation demand, mode choice, and growth patterns are also wrong. It would mean that our fossil fuel-based energy future is in jeopardy and that we are not prepared.
Cook then goes on to provide some quantitative metrics indicating that the global community is indeed already in such a situation. Peak Oil, Cook explains, will yield a problem for transportation energy of a magnitude such that the United States' federal government will have to initiate policies to strongly militate against potential catastrophe.

A more passionately articulated position can be found in J.H. Kunstler, whose website can be found here. His book, The Long Emergency, speculates on this potential catastrophe and demonstrates to readers just how deep runs the modern world's dependence on oil as an energy resource.

-J. Chipman

Thursday, October 25, 2007

Criminals, the Clean Air Act, and Cognition


Slashdot points to a New York Times article addressing a possible link between the decrease in violent crimes in the 1990s and the Clean Air Act. This link has been investigated in a recent paper by Amherst College professor Jessica Wolpaw Reyes in her paper "Environmental Policy as Social Policy? The Impact of Childhood Lead Exposure on Crime." The Times article discusses Reyes findings:
After moving out of an old townhouse in Boston when her first child was born in 2000, Reyes started looking into the effects of lead poisoning. She learned that even low levels of lead can cause brain damage that makes children less intelligent and, in some cases, more impulsive and aggressive. She also discovered that the main source of lead in the air and water had not been paint but rather leaded gasoline — until it was phased out in the 1970s and ’80s by the Clean Air Act, which took blood levels of lead for all Americans down to a fraction of what they had been. “Putting the two together,” she says, “it seemed that this big change in people’s exposure to lead might have led to some big changes in behavior.

In other news, violence is up among the 5-12 year old suburban child demographic.