OpenAI released a new Sora app Tuesday that lets people create and share AI-generated video clips featuring themselves and their friends. Why it matters: The move is OpenAI's biggest foray yet to turn its AI tools into a social experience and follows similar moves by Meta.Driving the news: The Sora app on iOS requires an invitation. An Android version will follow eventually, OpenAI told Axios.The social app is powered by Sora 2, a new version of OpenAI's video model, which also launched Tuesday....