Author Archives: Brian Hayes

About Brian Hayes

I'm the blogger here.

The Mind Wanders

On my walk to the Berkeley campus this morning I brushed my fingers through the leaves of an aromatic shrub, and then inhaled the familiar fragrance. I do this every day, and every day the first word that stands up … Continue reading

Posted in biology, computing, neuroscience | 4 Comments

Midcentury Monuments

Three serious books lie open before me. I had a variety of reasons for checking them out of the library, although they’re all related in one way or another to current goings on here at the Simons Institute: Donald O. … Continue reading

Posted in uncategorized | 6 Comments

Notes from JMM 2018

The annual Joint Mathematics Meeting always charges my batteries. Here are few items from this year’s gathering in San Diego. A Formal Affair In 1994 a document called the QED Manifesto made the rounds of certain mathematical mailing lists and … Continue reading

Posted in mathematics, problems and puzzles | 3 Comments

Flipping Wyoming

Posted in mathematics, modern life, social science, technology | 1 Comment

Sir Roger Penrose’s Toilet Paper

Twenty years ago, Kimberly-Clark, the Kleenex company, introduced a line of toilet paper embossed with the kite-and-dart aperiodic tiling discovered by Roger Penrose. When I first heard about this, I thought: How clever. Because the pattern never repeats, the creases … Continue reading

Posted in mathematics, off-topic, uncategorized | 1 Comment