GPS location data does not typically identify individual users. (maxinutrition.com)
The sedan identifies the individual user from the signal in the remote control key or Audi connect key as soon as the automobile is unlocked. (netcarshow.com)
Citing unnamed sources familiar with the matter, Time reported that Amazon has been working on getting Alexa - the smart assistant at the core of its Amazon Echo - to identify individual users based on their voices. (techtimes.com)