I bought this App when was mentioned by Sean Carroll in one of his talks/podcast about quantum computing. And because of that, I really thought that they did something that was founded in quantum physics. Not that it was really important, but it was cool to say "see, now it's contacting LHC to shot another photon The only think that I'm sorry about is that with every change of iPhone I've lost the track of what Universe I am!
Pretty much the same thing that everyone else does:
"Echo uses on-device keyword spotting to detect the wake word. When Echo detects the wake word, it lights up and streams audio to the cloud, where we leverage the power of Amazon Web Services to recognize and respond to your request."
The article refers to the same thing being the difference that Samsung doesn't owns the Amazon/Microsoft/Google/IBM cloud where they run all the voice-recon algorithms.
Link: https://www.icloud.com/shortcuts/fbb5a315cb354fbf903bcfa4f40...
What the shortcut does is taking the transcript of the video and asking your ChatGPT app to extract main ideas, quotes, and facts.
The prompt comes originally from fabric CLI tool https://danielmiessler.com/blog/fabric-origin-story