The Axiom of Choice and the Trouble with Picking
The Axiom of Choice looks obvious until the sets are infinite — and no amount of randomness, order statistics, or clever formulas gets you out of needing it.
Read the entryNotes & questions
Blogs
Explorations of graphs, computation, and the questions they lead to.
Memory as a Network: Eight Questions About the Brain
From lifelong neurons to synaptic graphs, pattern completion, and the possibility that remembering changes a memory.
Read the entry