Seventy years ago we dreamed up links that would allow us to create two-way, contextual conversations. Why don't we use them on the web?

A Short History of Bi-Directional Links

A case study showing how I make illustrations for abstract programming concepts

How to Draw Invisible Programming Concepts: Part I

A history of our metaphorical understanding of the web

The lost permissioning and copyright system of the Web

Project Xanadu as a pattern language, rather than a failed software project

Notes on the basics of the Greensock animation llibrary

How to use the Greensock animation library inside React using React hooks

How to write macros without touching the terminal

What we lose when our digital notes remove the freedom to move

Notes on pattern languages and Christopher Alexander's legacy on software programming

The written version of my talk on seeing tools for thought in historical perspective

Adding spatial affordances to the experience of browsing the web