Start of DoubleClick Floodlight Tag: Please do not remove Activity name of this tag: NationalPost - retargeting pixel URL of the webpage where the tag is expected to be placed: http://www.postmedia.com/ This tag must be placed between the <body> and </body> tags, as close as possible to the opening tag. Creation Date: 05/22/2014 End of DoubleClick Floodlight Tag: Please do not remove Meet Sergio Canavero, the brain behind the world’s first head transplant, and, perhaps, the key to everlasting life By Sharon Kirkey Sergio Canavero, the 52-year-old Italian surgeon, relishes being described “crazy as a bat.” He hasn’t watched television since 1993. He doesn’t own a car. He’s felt a deep affinity with Spider Man’s nerdy Peter Parker. He has authored a book on the techniques of female seduction, adheres to a strict Mediterranean diet (“no bovine meat...