Tech Alchemy on Instagram: "OpenAI's Sora 2 just generated an ultra-realistic video of Stephen Hawking nailing an X Games halfpipe run. The lighting, motion, and camera work are so lifelike that many viewers 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 incredibly natural movement. It's both hilarious and surreal, yet it highlights how advanced AI video generation has become. If AI can