Technology on Instagram: "OpenAI has unveiled Sora 2, a powerful upgrade that now creates both video and audio together, making short clips more realistic with natural voices, background sounds, and improved lifelike details 🎥🔊 The new app allows users to generate 10-second videos using only text prompts, while a Cameo feature lets verified people place themselves inside clips. Users can also allow others to remix their creations, with the system managing co-ownership to ensure fairness and co