It means that Disney, company which is a CGI/movie/cartoon producing company(Pixar created OpenUSD format) can use the same tools and make physical robot walk on stage.
If the venue, where the presentation took place also has readily available 3D model made with OpenUSD in SimReady level of details, Pixar could just download this model to their cartoon tools and start training virtual model of the robot in the virtual model of the venue before the event and troubleshoot any issues with the program.
Isn't it mindblowing?