Listen to this article with a free accountOpenAI will soon shut down its Sora AI video-generation app, the company said in a surprising announcement Tuesday."We’re saying goodbye to Sora," the company wrote in a post on X. "We’ll share more soon, including timelines for the app and API and details on preserving your work."The closure of the resource-intensive AI app comes ahead of an expected initial public stock offering from OpenAI in the coming months. OpenAI has recently come under intense p...