Mark Zuckerberg, CEO of Meta Platforms. Artificial intelligence has been an integral focus for the tech giant's leader amid competition from players like OpenAI, Microsoft and Google.David Paul Morris | Bloomberg | Getty ImagesMeta on Wednesday announced it's rolling out a new AI "world model" that can better understand the 3D environment and movements of physical objects.The tech giant, which owns popular social media apps Facebook and Instagram, said its new open-source AI model V-JEPA 2 can u...