Ultra-creepy technology that George Orwell could not have imagined in his most terrifying nightmares is invading government-school classrooms -- and children's minds -- all around the world. While many of the Big Brother innovations are coming out of Communist China, they are making their way into American schools quickly as well. In a video report by the Wall Street Journal on artificial intelligence in Communist Chinese schools, children in a communist indoctrination camp masquerading as a school are shown wearing bands around their heads. The devices feature colored lights on the front that indicate for the "teacher" whether the child is paying attention or distracted. Red is for "deeply focused."