Steven Tyler ; Incredible Human Machine

Steven Tyler was a guest on the "Today" show on Friday, October 19 to promote his segment on National Georgraphic's "Incredible Human Machine". "CLICK HERE TO VIEW THE SEGMENT":CHAfter decades of "high performance singing" Tyler's vocal cords have undergone an understandable amount of wear and tear. Researchers for the program estimate Tyler's vocal cords slam together more than half a million times during the course of a single concert. Viewers can watch first-hand as state of the art laser technology eliminates fragile blood vessels on Tyler's vocal cords to help his finely tuned vocal cords spring back into action. In what represents a historical first, researchers are able to conduct real time measures of a performer during a live event in front of tens of thousands of people. The two-hour program takes viewers on an intricate guided tour inside the human body from head to toe. With computer-generated images and magnified camera technology, the show gives viewers an astounding look at the complex functions which enable humans to see, smell, hear, think, move and heal. Preview from "Incredible Human Machine" which airs Sunday, October 21 at 9:00 pm"More Here":MH[MH]http://aeroforceone.com/index.cfm/pk/view/cd/NAA/cdid/947018/pid/302766[CH]http://video.msn.com/video.aspx?mkt=en-US&brand=msnbc&vid=e368b138-fdef-4233-9e0e-61a8840f58c6