A photo taken on September 15, 2014 in Paris shows the new permanent exhibition "C3RV34U" at the "Cité des Sciences et de l'Industrie" dedicated to the human brain.  AFP PHOTO / LIONEL BONAVENTURE

RESTRICTED TO EDITORIAL USE, MANDATORY MENTION OF THE ARTIST UPON PUBLICATION, TO ILLUSTRATE THE EVENT AS SPECIFIED IN THE CAPTION        (Photo credit should read LIONEL BONAVENTURE/AFP/Getty Images)