The Pplkpr app uses biometric feedback to gauge users' physical responses to the people in their life

Developed by artists and programmers Lauren McCarthy and Kyle McDonald, Pplkpr is an iOS app designed to ‘automatically manage your relationships.'

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Post by PSFK.

The iOS app uses a GPS and heart rate wristband to track the user's physiological and emotional response to the people around them. The app monitors the user's emotional state by tracking subtle changes in their heart rhythm.

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