Ex-Nvidia-turned-VC Amulya Vishwanath: βPhysical AI is in its LEGO eraβ AI News & Artificial Intelligence | TechCrunch By: Dominic-Madori Davis 20 October 2026 at 16:20 Itβs the moment everyone is waiting for β the ChatGPT moment for robotics, Amulya Vishwanath explained to TechCrunchβs Equity.Β