Edward Willett

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The foundation of psychohistory?

[podcast]http://edwardwillett.com/wp-content/upLoads//2011/05/Psychohistory.mp3[/podcast] In his famous Foundation series (published six decades ago now), science fiction writer Isaac Asimov postulated a fictional branch of mathematics, discovered by scientist Hari Seldon, known as "psychohistory," which could predict the future. Psychohistory was based on the principle that the behavior of a mass of people is predictable if the quantity of the mass is very large. Psychohistory came to mind when I read a recent article by Robert Lee Holtz in the Wall Street Journal outlining the research being conducted using the vast amounts of data collected by mobile phones. According to Holtz, scientists are finding that, using the data collected through these ubiquitous communications devices (now in ...

Posted by Edward Willett at 14:08, May 2nd, 2011 under Blog, Columns, Science Columns | Comment now »

Honeybees in decline

Honeybees, particularly in the United States, are in decline. In 2007-2008, 36 percent of apiaries surveyed by the Apiary Inspectors of America and the U.S. Department of Agriculture reported that some of their colonies had simply...disappeared, a phenomenon known as Colony Collapse Disorder, or CCD. In the most recent survey, covering September 2008 to April 2009, 26 percent of the apiaries reported that some of their colonies were lost to CCD, a lower number but still alarming: not just to beekeepers, for whom these kinds of losses are economically unsustainable, but for those of us who like to eat, because bees pollinate 80 percent of fruits and vegetables, and a much as a third of the food we consume relies on ...

Posted by Edward Willett at 12:50, September 30th, 2009 under Blog, Columns, Science Columns | Comment now »