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Discover the brainwaves you can use with the Petal API
Stay in the Zone
Help your users stay in the zone by reading their FOCUS, RELAXATION, and DROWZINESS levels.
FACIAL MOVEMENTS AND GESTURES
Enable hands-free, voice-free INTERACTION with anything.
Measure User Engagement
Measure in millisecond intervals how ENGAGED a user is when viewing, reading or listening to content.