Taxonomies and Tags: From Trees to Piles of Leaves is an insightful investigation of classification systems by David Weinberger.
The tree of knowledge was a useful metaphor from Adam’s fateful bite until the advent of the computer. It’s the structure of Aristotle, Linnaeus, Darwin, Descartes, and Dewey the decimal guy.
This set-up is too rigid to explain today’s world. Instead of trees, look Continue reading


I fly to New Orleans on Sunday to attend 








I forgot about HST for five years. Until the publication of Fear and Loathing in Las Vegas, a book so immediate, stream-of-consciousness, unfettered, wigged-out, 
My wife Uta gave me a replacement for a purple shirt I loved but destroyed last week. My fountain pen had leaked during a flight to Washington and, once again mistaking myself for MacGiver, I tried to rescue the situation with pure Clorox: the shirt now sports an oddly tie-died collar and breast pocket, okay for Berkeley, but unwearable elsewhere. Great gift,
Here’s my 
DAU is a big operation. They train the DoD Acquisition, Technology, and Logistics community to make smart business decisions and deliver timely and affordable capabilities to the military. DAU was established fourteen years ago, long after the military procurement