Looking at the trends of cost of goods and services, it seems quite plausible that at some point within a lifetime the annual food for a kid in USA would be significantly more expensive than a mass-produced electronic device hosting some AI tool.

We already have connections to some "AIs" carried around in our pockets.

Okay? What does that have to do with giving one to everyone? Not every child in the US has a phone...

Evidently we are getting there. It is already more than 50%.

I'm not so sure that number supports your assertion