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radical – Nature Bats Last

Speaking in Louisville, and a Couple Essays

I delivered a keynote address for the Bluegrass Bioneers on Friday, 2 November 2012. With thanks to Ben Evans for the video and also to Justin Mog and Amanda Fuller for hosting my stay in Louisville, the video is embedded…

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On being a radical

You probably recognize this symbol, though you might have forgotten its name: √ When I write the symbol on the whiteboard in a class, and ask what it is, the response is invariable: "The square root." I respond, "Yes, its…

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