threat-intel Meta Files Patent for AI That Can Listen All Day and Track How You're Feeling Meta has filed a patent for an AI system that continuously monitors a user's voice, eye movements, and device usage to analyze their emotional state and provide personalized feedback. The system would track speech patterns, tone, pace, and even biometric data like pupil size and blink rate, creating a detailed emotiona… The Hacker News · Jul 13, 2026 High aiprivacyemotion-analysis