The three-touch-911 app was developed by researchers at MIT , Harvard . Users call the police , fire service , report a car crash or seek medical help using buttons on the phone 's home screen . It automatically sends a person 's location , identity and any medical details . This works even if the user does n't have mobile signal or ca n't speak .
The One-touch-911 app was developed by researchers at MIT , Harvard . Users call the police , fire service , report a car crash or seek medical help using buttons on the phone 's home screen . It automatically sends a person 's location , identity and any medical details . This works even if the user does n't have mobile signal or ca n't speak .