command center
What We Got Right, What We Got Wrong
Simplicity
My black body story (it's physics).
Color blindness
Smiles
UTF-8 turned 20 years old (in 2012)
Unix Quiz answers
Unix Quiz
Old things made new
Computational reproducibility: Some challenges
Notes from a 1984 trip to Xerox PARC
CERN's iPod-like control devices, from 1973
Error handling in Upspin
The Upspin manifesto: On the ownership and sharing of data
Go: Ten years and climbing
The power of role models
Prints
Self-referential functions and the design of options
Eisenbahnnet: Bohr's trip about spin
Thank you Apple
Less is exponentially more
The byte order fallacy
Esmerelda's Imagination
User experience