Commercial for Sharp Electronic Calculator. A white airplane is in the sky. A man with glasses and a pencil in his mouth is drowsing wakes up. Next to him, there is an old man with white hair is using a calculator and he is looking at him. Close up of the calculator. The business man with glasses smiles and looks aside. All the passengers are using the same calculator and they seem so busy. He interrupts one guy among them. A stewardess with a red uniform is holding the calculator and gives it to the man. The man is satisfied. He is trying to put it in his pocket but the stewardess stops him and takes it. The logo of Sharp.