City council member Wesley Bell looks back on the past year since protests and violence swept the Missouri city.
Imagine going to the U.S. border with Mexico, and instead of talking to a border agent, you talk to a machine.
It asks you questions like “What’s your full name” and “Are you a citizen of the United States.”
All the while, the machine is monitoring different aspects of your behavior: how your eyes are moving, how your voice changes, how you pause between answers, how you fidget.
Taking these markers together, the machine – called an Embodied Avatar kiosk – can determine whether or not you’re being truthful.
This is the cutting edge of research in deception detection, which remains a surprisingly mysterious field, even though we’ve been building lie detectors for almost a hundred years.
Experts share a range of perspectives on how to combat the Islamic State militant group, and the role the U.S. should play.