3 Tech Titans Making Noise: Carl Icahn’s Dives Deeper Into Apple, HP Rolling Out Blade Servers, and Amazon Teams up With Conde Nast

Apple Inc. (NASDAQ:AAPL): Carl Icahn has built up a 16 percent stake in Nuance Technologies, which has been used by Apple for its Siri assistant technology. Between his holdings in Nuance and his newly minted stake in Apple, flurries of speculations are whispering that Icahn might pressure Apple to buy all or part of Nuance sometime down the road.