Watch a LIVE broadcast on CNN.com on September 30 , at 1200 GMT . Leading anti - aging experts will share their views on the quest for immortality . Send them your feedback via Twitter , ireport and twitter .
Watch a LIVE webcast on CNN.com on November 30 , at 1200 GMT . Leading anti-aging experts will share their insights on the search for immortality . Send them your questions via soundoff , ireport and twitter .