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Adding iodine to table salt also added IQ points?

From Discover magazine comes this fascinating article on iodized salt in the US and how it may have added IQ points to the population:
Iodine deficiency today is the leading cause of preventable mental retardation in the world. It’s estimated that nearly one-third of the world’s population has a diet with too little iodine in it, and the problem isn’t limited to developing countries—perhaps one-fifth of those cases are in Europe (pdf), where iodized salt is still not the norm...

Poynton Regenerated

This is a video showing how one village in the U.K. decided to try a new approach to routing traffic through the city center. This "shared space" approach is fascinating and gives the focus back to the people and the physical space itself, and it's done by removing many of the typical traffic control measures that have become so common.

Brew problems

So I started off just researching a few different approaches to some specific authoring and syndication use cases in Drupal and decided to try the core-quick-drupal option for Drush. This failed with a minor error, but it was enough of a problem that I decided to investigate further once I realized that I was still running PHP 5.3.2 on my Mac and that what I really needed to do was update PHP.