NEW YORK: Artificial intelligence now makes it possible to mass-produce podcasts with completely virtual hosts, a development that is disrupting an industry still finding its footing and operating on a fragile business model. Since Google launched Audio Overview, the first mass-market podcast generator that creates shows from documents and other inputs, just over a year ago, a wave of startups has rushed in, from ElevenLabs to Wondercraft. No studio, no humans at the microphone, not even a