David Tepper , founder of Appaloosa Management, was listed by Forbes as the highest earning among the top 40 hedge fund managers and traders for 2012. With a personal income of $2.2 billion last year, the alpha investor beat
Nvidia’s ( NVDA ) Tegra 4 chip no longer looks like a growth driver for the company. Instead of benefiting from the enormous expansion of the mobile market, Tegra increasingly seems to be a technology facing hurdles. Jen Hsun