60 Minutes rewind. >> The oil tanker may just be the single most remarkable money-making instrument in the world today. In the last four years since the Six-Day War, tanker profits have skyrocketed, and the tanker tycoons, that small and secretive band of highstake gamblers, contemplate a golden future of more oil, more tankers, more money.The reason the world's appetite for oil shows no signs of slacking off. And the only way to get that oil from the foreign fields to the consumer is in a tanker. It's the ...