Are we sure that baymax isn't from dreaming up? I just noticed the baymax dreaming up unit has been missing since October. They are reusing the float for the new parade but the same baymax style isn't on the new float anymore.
A ideal concept would have the drones form a full 180 behind the world showcase pavilions or have multiple sets of them, each set being at a different pavilion. This would require a lot of drones and a decent amount of money, but money isn't a problem 🤷♂️
Oh, I'm not joking, it wouldn't be hard for them to do in partnership with openAI. There is already code on github to do speech recognition for ChatGPT. https://github.com/Olney1/ChatGPT-OpenAI-Smart-Speaker