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The paradigm shift with AI is not an abandonment of physical laws. Instead of using supercomputers to approximate solutions to physics equations, AI learns the patterns governed by those laws directly from historical data. The ultimate goal is to forecast direct impacts, not just variables.
Current AI models for science are narrow surrogates for specific tasks. The grand vision is to build a foundation model for physics that understands a wide range of coupled, multi-physics phenomena. This single model could be used for simulation, inverse design, and control across many scientific and engineering domains.
The physics breakthrough provides a scalable template for AI-assisted research. The model involves AI identifying patterns and generating hypotheses from data, with human experts then responsible for rigorous validation and ensuring consistency. This is augmented, not autonomous, science.
AI's advantage is superior pattern recognition, not magic. Since the physical laws governing weather are constant, an AI trained on vast historical data can identify subtle, previously unnoticed relationships between past and future events, leading to more accurate predictions than traditional models.
Current AI can learn to predict complex patterns, like planetary orbits, from data. However, it struggles to abstract the underlying causal laws, such as Newtonian physics (F=MA). This leap to a higher level of abstraction remains a fundamental challenge beyond simple pattern recognition.
Large Language Models are limited because they lack an understanding of the physical world. The next evolution is 'World Models'—AI trained on real-world sensory data to understand physics, space, and context. This is the foundational technology required to unlock physical AI like advanced robotics.
Cuban believes today's LLMs, trained on text and images, are a limited step. The next leap will be "worldview" models trained on the fundamental physics of the real world, using data from video and sensors to understand cause and effect, not just language patterns.
To make genuine scientific breakthroughs, an AI needs to learn the abstract reasoning strategies and mental models of expert scientists. This involves teaching it higher-level concepts, such as thinking in terms of symmetries, a core principle in physics that current models lack.
Rather than just replacing physics-based models, AI can be used to select the *correct* physics model. Heather Kulik's team uses the quantum wave function itself as an input to a neural network to predict which quantum mechanical approximation will be most accurate for a specific material, a complex task that defies simple heuristics.
AI is not just a digital tool; it is solving complex math problems that underpin our understanding of physics. This could unlock new, powerful capabilities, similar to how discovering nuclear physics changed the world, by revealing more of the universe's fundamental "code."
AI is developing spatial reasoning that approaches human levels. This will enable it to solve novel physics problems, leading to breakthroughs that create entirely new classes of technology, much like discoveries in the 1940s led to GPS and cell phones.