Using a camera to send images to the brain; it may sound like the stuff of science fiction...and just a few years ago it was. The camera is built in to a pair of glasses, sending radio signals to a tiny chip in the back of the retina....

Christel Temple is Chair, Associate Professor of Africana Studies

Associate and Professor of English at the University of Pittsburgh. She earned a BA, History, The College of William and Mary; MA, African American Studies,...