Technology that will have a profound, potentially revolutionary impact on the U.S. military is on the way. Some innovations—like new materials, new fuels, automation, autonomy, new manufacturing methods, 3-D printing and better energy storage—will simply make military machines faster, lighter, smarter, cheaper and more accurate. But other technologies have the potential to change and enhance humans themselves. “We want our warfighters to be made stronger, more aware, more durable, more maneuverable in different environments,” ethicist Patrick Lin wrote in the Atlantic in 2012. Neuroscience, biotechnology, nanotechnology, robotics, artificial intelligence and new drugs may pave the way for dramatic human enhancements, […]