Building an affective computing system for cognitive load monitoring.

Problem: Most knowledge workers push through mental exhaustion without realizing it. No real-time feedback on cognitive state.

Solution: Multimodal sensing (eye tracking, physiological signals, behavioral patterns) to measure mental load.

Early testing: https://humonos.com/survey

Launching January 2026. Would love feedback from HN community— what would make you actually use something like this?