The problem
You're working. But your brain isn't.
2.3 hrs
Average daily productivity lost to undetected brain fog in knowledge workers
68%
Of people misattribute fog symptoms β they push harder instead of intervening
12 min
Average time to restore clarity with the right micro-intervention at the right moment
How it works
6 signals. One clarity score.
Cognitive Load
Measures mental fatigue in real-time via biometric sensors
Neural Alertness
Tracks HRV and micro-galvanic skin signals to gauge focus
Hydration Proxy
Skin conductance patterns indicate dehydration-driven fog
Physical Readiness
Motion & posture data to know when movement will help most
Breath Quality
COβ & oxygen patterns tied to mental clarity cycles
Recovery Debt
Sleep deficit index calculated from overnight HRV data
The fog score
0β100. Instant. Actionable.
Every reading triggers a specific intervention β no guessing, no generic advice. The right fix at the right time.
Stop. 10-min walk outside + 500ml water immediately.
5-min breathing exercise + stand and stretch for 3 min.
Drink water + 2-min cold face splash. You'll bounce back.
Good window for deep work. Protect the next 90 minutes.
Your best window. Tackle your hardest task right now.
Device specs
Built for all-day wear
Early access
Join the Waitlist
Free to join. First 2,000 members get 30% off at launch + beta access to the app before anyone else.
FAQ