Rephrase and rearrange the whole content into a news article. I want you to respond only in language English. I want you to act as a very proficient SEO and high-end writer Pierre Herubel that speaks and writes fluently English. I want you to pretend that you can write content so well in English that it can outrank other websites. Make sure there is zero plagiarism.:
In his GTC keynote, Jensen Huang demonstrated multiple GR00T-powered humanoid robots, including those from Agility Robotics, Apptronik, Fourier Intelligence and Unitree Robotics.