Spying is multifaceted. It includes everything from plain old audio eavesdropping, to spycams (thus adding the visual element), to aggregating all the telltale data about us. Once science fiction, even facial recognition is coming to airports. Is it possible to squeeze more from a spy's cornucopia of tricks?
What if you want to know what a person is thinking, or what they look like?
These two challenges are the future of spying, and they are being worked on today.
We started covering mind reading advancements in 2006. And now, how to tell what a person looks like—and even their environment... just from the sound of their voice.
