Fluke

Amazing quality of life upgrade. It feels like a million bucks to have hot water instantly. However, when I looked into this for my home it seemed like it saves water at the increased energy expense of heating your pipes, right? For me it would end up costing more than living without it.

Do I have this wrong?

Will this global push end up limiting miniaturization of electronics? Even if it does, may still be a worthwhile tradeoff.