Or that Steve Cohen and Jim Simons, who flirted with the yellow metal, decided to bet on insurers and tech firms, while David Tepper and Carl Icahn placed their newest bets in tech and energy.
Seamless metal containers still have myriad uses in the high-tech age: they make particularly good casings for long-life lithium ion batteries, used in mobile phones and notebook computers, since they don't corrode as welded casings do.