Having ChatGPT be able to take verbal inputs and give verbal replies in Cortana's voice would be pretty neat. Then you just find a way to make it a standalone

Having ChatGPT be able to take verbal inputs and give verbal replies in Cortana's voice would be pretty neat. Then you just find a way to make it a standalone thing not reliant on the internet, like in some sort of module or hard drive. Then you put that module into a full body suit that has 2-way speakers in the helmet. Congratulations, you are the Master Chief. Welcome to Halo.