Former stars were being superseded by younger actors.
Fortunately, the scientific enterprise has its own self-correcting mechanisms that eventually sort things out. Studies that are wrong will be superseded by better studies with different results. Studies that are right will be corroborated by other good studies. —Harriet Hall, Skeptic, 2007
The ancient human carriers of information and understanding—elders, priests, bards, teachers, and community members—are superseded by a more durable and efficient medium, the printed word. —M. Rex Miller, The Millennium Matrix, 2004
Upgrading America's too-old, too-slow telephone network, which took about a century to build, is a massive task. But if you believe predictions that the Internet will one day supersede the telephone as the world's primary means of communications, these companies will be road kill if they simply sit by the wayside. —Bethany McLean, Fortune, 6 Dec. 1999