I did read the article, so must have suffered some kind of mental failure. I don't expect any real improvement in temperatures on the central line. There is now

I did read the article, so must have suffered some kind of mental failure. I don't expect any real improvement in temperatures on the central line. There is nowhere for the heat to go. (Surely puzzlement is the appropriate response to a blatant factual error, not "wrong, wrong, wrong!". I mean, I know HN is a hangout for intolerant geeks but still...)