Blog 31. Book review: Little Black Lies

In 2012, a little—almost pocket-size—book appeared, entitled “Little Black Lies,” by Jeff Gailus, published in Canada by Rocky Mountain Books with support from several Canadian arts-related associations. Jeff Gailus is a writer, based in Missoula Montana, self-described as one “who has been writing about the collision of science, nature and politics for 15 years.”  The book appears to be a diatribe against the manipulation of law and social rules by the industrial organizations behind development of the Athabasca tar sands in Alberta, the source of whatever might flow across the US through the politically famous (or infamous) Keystone pipeline.  Continue reading

Blog 25. Climate Extremes or Political Extremes?

A little history

In 1986 I was at a technical conference where an invited speaker was presenting data on a little-known project—measuring atmospheric CO2 concentrations, day after day, year after year. The terms “global warming” and “global climate change” weren’t used—they weren’t in the general vocabulary at that time. Nonetheless, I watched the data on the screen in growing horror. I suspect the other participants had the same feeling, but nobody said so. Continue reading

Blog 20. Citizens United: more dangerous than climate change

Sophisticated bribery?

In Blog 16 I described the money feedback loop, in which industrial profits that are invested to influence government form a positive feedback loop, enabling even more profits with which to purchase more of government. I called this a sophisticated bribery, corruption. The Citizens United court case opened the gates for a new flood of this monetary feedback. Many people have raised their opposition, but I find no journalists who have identified the underlying amplifier-the positive feedback that leads to destruction.

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Blog 13. Models and modeling

What’s modeling?

A model is an abstraction, a physical abstraction of an object or a conceptual abstraction of a situation.  An architect might use a cardboard physical model to illustrate a proposed building.  Conceptual models can represent complex systems like population dynamics, economics, or schooling fish.  By “complex systems” I mean the things described in Blog 2 and Blog 3, situations with many independent agents governed by nonlinear rules of interaction among the agents and their surroundings.  A conceptual model often takes the form of a set of equations with which the system can be simulated by computer, thereby becoming a “computer model.”  Note I said simulated by computer, not solved by computer.   Continue reading