I am a computational neuroscientist and the co-founder and CEO of TimeTrace Labs, a mathematics and artificial intelligence company in Bloomsbury, London. Before that I was an academic (radiologist).
This site collects essays, published writing, and reading.

Selected writing
- Motel CaliforniaOn Rex Motel, family, and a childhood between London and Ventura.
- What CreatesOn ants, and the conditions under which a group becomes cleverer than the people in it.
- What CarriesCreativity is recombination under pressure. The myth of genius exists to let the rest of us off the hook.
- What HoldsNewton did his best work in a plague year, in the ruins of an old order. The scientific method is what remained when custom fell away.
- Sound of MindSound patterns the human ear cannot detect. Psychiatry is starting to listen.
- On Presidents and PoetryRFK and Aeschylus, JFK and Frost, Biden and Heaney. Tragedy is what binds presidents to poets.
- Certainty in UncertaintyIn politics, changing your mind is a sin. In science, it is the method.
Bookshelf
- Virginia Woolf — Mrs Dalloway, and the diaries
- Primo Levi — If This Is a Man / The Periodic Table
- Italo Calvino — Invisible Cities
- Jorge Luis Borges — Labyrinths