Nearly half the soldiers returning from combat in Iraq and Afghanistan are diagnosed with some kind of psychological condition, like post-traumatic stress disorder, brought on by specific battlefield experiences or traumatic brain injuries sustained during combat. To treat these mental battle scars, the new National Intrepid Center of Excellence (NICoE) will introduce state-of-the-art virtual reality technology that will help gently reintroduce soldiers to their experiences.
Traumatic brain injuries affect as many as 20 percent of warfighters returning from Iraq and Afghanistan. Now the Pentagon's whiz kids at DARPA have turned to optogenetic brain implants that use light pulses to control brain cells, and hopefully reroute brain activity, Wired's Danger Room reports.
Five amazing, clean technologies that will set us free, in this month's energy-focused issue. Also: how to build a better bomb detector, the robotic toys that are raising your children, a human catapult, the world's smallest arcade, and much more.