[crazygringo]

But it'd make a helluva lot more sense.

I tried to skim the article, I started to read comments, and it's only now that I've gotten to yours that I have the slightest idea of what this article is even about.

If it wouldn't get as much attention with that title, then perhaps it isn't appropriate for HN in the first place.

[retzkek]

The examples are about heat transfer, because it is an intuitive concept for most people, but as the article explains Poisson's Equation and these methods can be applied to a broad range of problems.