Think You're Anonymous? 5 Ways AI Can Find You Without GPS

For years, privacy advice has been relatively straightforward: turn off location services, strip location metadata from photographs, keep your face out of pictures, and be careful about what personal information you post online. Artificial intelligence is beginning to complicate that advice. A new generation of AI systems doesn't necessarily need you to explicitly reveal where you are or even who you are. Instead, machines are becoming increasingly capable of extracting clues buried inside photographs, videos, voices and surveillance footage -- clues most people would never notice. Some of these technologies have obvious benefits. They could help locate hostages, identify criminals,...