AMD has been suffering a conspicuous brain drain, with executives like ATI veteran Rick Bergman and CTO Eric Demers crossing over to tangentially or directly competitive companies like NVIDIA and Qualcomm. Chalk up another one for the list -- strategic development VP Bob Feldstein has bounded towards NVIDIA's (literally) greener pastures. The blow cuts deeper than usual through Feldstein's responsibility for graphics in most of the consoles from the past few years: he headed up work behind the Xenos
