> The killer-app (that isn't porn) is going to be asking your phone to order food and it guesses correctly what you want while cross-checking availability, pricing, and discounts. Then a Waymo or Wing Drone delivers it.

If this were a "killer-app", then Amazon would still be selling those quick-buy Amazon Dash[1] buttons, and Alexa would be making a profit[2]

[1]: https://www.bbc.co.uk/news/technology-47416440

[2]: https://arstechnica.com/gadgets/2024/07/alexa-had-no-profit-...