COLUMBUS, GA -- As the Army fine tunes its requirements for the Robotic Combat Vehicle, officials in charge of the technology demonstration project are relying on industry to help determine the final specifications. The service has stated it wants three variants of the RCV -- Light, Medium and Heavy, to serve different roles within its formations, but that doesn't mean they will each belong to one formation, according to one of the project's leaders. “When we talk about RCV-Light, Medium...