Plane Solos 3 Hours With Vo One at StickFREMONT. Neb., March --(AP)—A piiotless airplane _ new over Nebraska for neariy force hours vcsterday, landing 42 nines from its starting point, omyslightly damaged. .An airport official saia tne pu-n.apparently forgot to cut throttle when he started tne engine in a field near Fremont. “It ^oes to Drove that modern planes will almost fly themselves/’ he remarked.