One reader's rave

"Thanks for the newspaper with your book review. I can’t tell you how impressed I am with this terrific piece of writing. It is beautiful, complex, scholarly. Only sorry Mr. Freire cannot read it!" -- Ailene

Tuesday, August 09, 2016


I've completed another piece of math art. In "Goggles," the color of each cell reflects, to the nearest whole number, the product of that cell's center-to-center distances from the two foci.

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