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Arnold Kling on the Sergey Brin effect and inequality: Income inequality in the United States consists of two gaps. The first gap is an upper-lower gap, between those with a college education and those without. The second is an upper-upper gap, between those with high incomes and those with extraordinarily high incomes. The upper-lower gap [...]

http://penny-arcade.com/comic/2008/9/26/ Speaking of snakes, I am just returned from a camping trip along the Appalachian trail in the Michaux Forest, quite out of wireless reception range. Several days’ heavy rain had washed the forest clean, left the moss glowing green and the mushrooms, salamanders, crayfish, and frogs quite content. There one combats the same problems [...]