article
Part of “Letters from the Lab”, a series of informal essays on my research written for [patrons](https://patreon.com/quantumcountry). Originally published December 2021; made publicly available April 2022. You can also [listen](https://andymatuschak.org/static/sdac/sdac.m4a) to this essay (16 minutes).
Lenses for progress in interface invention
These are unofficial audio versions. Listenly is not affiliated with Andy Matuschak. Read the original essay using its source link.
Duration
~23 minutes (22K characters)