In the minds of investors young and old, artificial intelligence (AI) is an investing theme or trend that seems to be right up there with the birth of the internet and the dot-com craze, or indeed the long-ago Industrial Revolution. But over the last 12 months, according to a recent webinar on the topic, market reaction to AI seems to have morphed from enthusiasm about an “unstoppable trend” to fear of the imminent bursting of an alleged “AI bubble.”Our old friends,