Honda - Lord of the Rings

I wonder if Soichiro Honda knew what he was starting when as a schoolboy in the late thirties, he began his development of the piston ring. As his ideas came to fruition and production began, he tried to sell his rings to Toyota, but was told that his work didn't meet their rigorous standards. Undaunted, he carried on and two years later he finally earned a contract with the Japanese giant.The