Photo credit: Representative Cover Image Source: A real human brain is displayed as part of an exhibition at the Bristol attraction on March 10, 2011, in Bristol, England. (Photo by Matt Cardy/Getty Images) – Array
Photo credit: Cover Image Source: Cyborg artist Neil Harbisson, best known for having an antenna implanted in his skull, attends Campus Party in Milan, Italy. (Photo by Rosdiana Ciaravolo/Getty Images) – Array
Photo credit: Cover Image Source: Astronaut Neil A. Armstrong is being suited up for the first full dress rehearsal of activities he is to perform during the projected moon landing. (Getty Images) – Array
