If you order from Best Buy then presumably your contract is with them and not Door Dash. Though I guess you need to check the T’s and C’s to know what you agreed to…

500C is above the critical temperature for water. So it would probably be a supercritical fluid. Unless the pressure was above 10 GPa or so in which case it would be solid.

It makes the heating more even. The microwaves aren’t uniform inside so rotating helps even things out.

Likely depends on your definition of AI. Most of the replies seem to be about LLMs… But there are many other possible uses of machine learning for business… Forecasting trends in sales, customer churn prediction etc. Entirely depends on your business.

Well, all the data is available for anyone on the internet to use as they please…

I don’t think they work like that…

One reason could be difference in how much the other platforms pay vs YouTube. Uploading multiple places also requires more effort and coordination, might not be worth it from their perspective…

Even this probably won’t result work though because you need to put the clamp around only one wire, not the entire power cable that has live, neutral, ground.