Healing the Invisible Wounds of War with Virtual Reality

The RAND Corporation’s Invisible Wounds of War study estimates that as many as one in five who’ve seen battle experiences PTSD, which—if left untreated—can rip apart lives with nightmares, flashbacks, insomnia, anger, guilt, and feelings of isolation....

Happy with a 20% Chance of Sadness

Researchers are developing wristbands and apps to predict moods—but the technology has pitfalls as well as promise. ICT’s Jonathan Gratch talks with Scientific American about these technologies and what it means for our future.