This episode's headline: Robots in Japan. The guests include . Byline: In New York: ROBERT MacNEIL, Executive Editor; Documentary by NHK International, Inc.: TOSHIHIKO FUJITA, Producer; TOSHIO SUNOBE, MINORU KURITA, Directors; YUKIHIRO SHIMIZU, Film Cameraman; TSUTOMU CHIKAI, Graphics; KENICHI TANIWAKI, MOBUYOSHI ARAKI, Technicians; KENNETH WITTY, Producer