CONCEPT
Three Kinds of Friction
Feenberg's reframing of the AI-and-friction debate:
mechanical friction (remove it),
productive friction (preserve it),
deliberative friction (protect it) — three fundamentally different kinds requiring different treatment.
The tripartite distinction
between mechanical, productive, and deliberative
friction is Feenberg's most practical contribution to design thinking about AI. It transforms the friction debate from a binary (friction good or friction bad?) into an analytical framework adequate to what is actually happening. The smooth AI interface eliminates all three kinds indiscriminately because the market sees friction and the market removes friction — the market cannot distinguish between the kinds, and the metrics governing design cannot measure the cognitive consequences of each elimination. Design adequate to human
flourishing requires distinguishing among them and treating each differently.
In The You On AI Field Guide
Mechanical friction is the difficulty of translating human intention into machine operation — the syntax error, the configuration file, the tax every pre-natural-language interface levied on every user. Its elimination through natural language interfaces is largely unambiguous progress. It gated access to computational tools by the accident of whether one had years of specialized training, excluding millions of people whose cognitive contribution