What color is that dress after all? Answer: no color

A few days ago, the world was taken by storm by the is-it-a-gold-and-white-or-a-blue-and-black-dress controversy. There have been several explanations of this phenomenon from several different experts (see for example Wired and NYTimes). As far as I can tell these explanations center on two points: The close cropping of the image prevents a person from globally contextualizing the dress. Is the dress drenched in light […]

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From Brian Williams to Vincent Van Gogh to Hellen Keller to you and me

Here are my two cents on Brian Williams and the malleability of memory. Let’s start by fully acknowledging the limitations of perception. Perception of the world outside is very different from the record produced by a camera or audio record. Perception of our innards is even farther from accurate: is that a knife in my stomach or gas? So the information coming in to the brain, information […]

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Make war on complacency not on people – Paris, January 2015

I have been a visitor in the incomparable city of Paris in the great country of France for almost three weeks now. Less than two weeks ago, Paris and France suffered a great injury, an egregious insult. Nearly twenty people were killed. Their lives ended brutally, undeservedly, and un-naturally. I am a foreigner here and likely not attune to the subtleties of Parisian emotional […]

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