Artificial Intelligence | AI on Instagram: "OpenAl's Sora 2 just generated this ultra-realistic video of Stephen Hawking pulling off an X Games halfpipe run. The lighting, motion, and camera work look so real that people online thought it was an actual event. Sora 2 turns simple text prompts into high-quality video clips, using advanced physics and animation models to create movement that feels completely natural. It's funny and surreal, but it also shows how powerful Al video generation has bec