Muskan Kalra on X: "The Beginner’s Guide to Physical AI Stack" / X

https://t.co/YLZcTLt7Un

Physical Ai just had its biggest funding stretch ever. In the first quarter of 2026, startups in robotics and Physical AI raised $16.3 billion across 492 deals, the strongest quarter on record. By late May, companies in the category had already raised more than $23 billion in 2026. The headlines are everywhere. Figure, Unitree, GR00T, Skild, harmonic reducers, VLAs, teleop, it reads like alphabet soup. Before we get into the stack, one important clarification: Physical AI is much broader than humanoid robots. It includes industrial robot arms, warehouse robots, autonomous vehicles,…

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• Khushi Wadhwa

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