Has C3.ai proven that it's the real deal in artificial intelligence?For multiple quarters, C3.ai (AI 2.46%) has failed to show that it can generate any serious revenue growth, despite the opportunities it possesses in artificial intelligence (AI). The company provides AI solutions for a wide range of industries, but investors have been less than impressed with its results -- at least until recently. In its last fiscal quarter, the company hit record numbers and posted impressive quarter-over-quarter growth. ...