Apple Faces Billionaire Khosla in Goliath v. Goliath Tech Suits

The iPhone maker, VC veteran are fighting for heart-health tracking market. From a report: There's an unwritten rule for technology startups: Never challenge Apple in court if you want to survive. The world's most valuable company has a track record of success in a long string of David versus Goliath battles over cutting-edge, life-changing technologies. But billionaire Vinod Khosla is no lightweight. He's one of Silicon Valley's most celebrated venture capitalists, and he's used to playing long