First Appearance on "Late Night"
Bob's first appearance on "Late Night with David Letterman", where he demonstrates some of his most popular devices with Dave.
June 6, 1987.
Producers from "Late Night With David Letterman" spotted Bob in a segment with Willard Scott on "The Today Show" when the show was doing a special broadcast from the Twin Cities. They invited Bob to come to New York with his best devices!