Illustration by Tag Hartman-Simkins / Futurism. Source: Shutterstock Yet another domino appears to be falling as part of the Rube Goldberg machine that will eventually pop the AI investment bubble. Earlier this month, economic forecasters were sounding the alarm that overspending on AI was at a level far more severe than Black Tuesday, the day that jump-started the worst economic catastrophe in the history of the industrial economy. Now, investors seem to