A new episode of the Fluidity #audiobook #podcast: Overdriving Approximation.
Approximation is a powerful technique, but is not applicable in all rational work, and so is not a good general theory of nebulosity.
https://fluidity.libsyn.com/overdriving-approximation
A way to access the Fediverse, for attendees of Penguicon, an annual convention of science fiction, open source software, and all geeky interests, in Southfield, Michigan, USA. Convention info: https://penguicon.org