IMPERIA // National Medal of Science Honoree   Dr. Lisa Su, Chair and CEO of AMD, has been awarded the National Medal of Science, one of America's highest honors for scientific achievement.  Dr. Su is a visionary leader who has expanded the limits of high-performance computing and advanced technologies that drive superintelligence.   Dr. Su’s achievements embody the spirit of IMPERIA: Women whose ingenuity, leadership, and determination shape industries and define our future.