The artificial intelligence (AI) chipmaker provided some important clues regarding the trajectory of its business.To say that tech investors were on the edge of their seats last week when Nvidia (NVDA -1.66%) reported its results might well be an understatement. The company's graphics processing units (GPUs) have cornered the market for artificial intelligence (AI) processing, making Nvidia the de facto flag-bearer for AI. As such, investors were keenly interested in the company's performance and management ...