I would do the loop instead the if condition, where letter != ‘Y’ or ‘N’ generally speaking, using while(1) for x86_64 programming is bad practice, specific cases like embedded system design is where it’s more commonly used.

does he have the video’s research published?

there is no such thing as a gas powered computer. Maybe they meant a gas powered plant that would transmit electricity.

there is no gas powered computer, that’s the equivalent of saying I can make weed out of plutonium.

I can’t even look at the page because these corporate shills have to track me one way or another, it’s probably just coorporate propaganda.