Getty / Futurism Investors continue to fret over an AI bubble “reckoning,” as gains in productivity from the tech remain elusive. According to a recent survey by professional services network PwC, more than half of the 4,454 CEO respondents said “their companies aren’t yet seeing a financial return from investments in AI.” Only 30 percent reported increased revenue from AI in the last 12 months. However, a far more significant 56 percent said AI has failed