13:00
2026-09-10
dev.to
ai-agents
Nielsen's 3 UX Cliffs Mapped to Voice AI: 100ms Feels Instant, 300ms Alive, 800ms Dead
A developer has mapped Jakob Nielsen's classic UX response-time thresholds onto voice AI, arguing that the 100ms and 1-second cliffs contract sharply in voice interfaces because silence carries no pro…