Sony Electronics and the Nielson TV research company released a study of TV's Most Impactful Moments of the past 50 years. The coverage of Whitney Houston's death ranked at #11. The #1 most impactful moment is the September 11th terrorist attacks on the world trade center, followed by Hurricane Katrina and the O.J. Simpson verdict. Janet Jackson's wardrobe malfunction during the 2004 Superbowl Halftime show ranked at #26.