I tried to read this article on a few occasions today, but all I get is an empty (what may be) OnSwipe page from both my iPhone and iPad. All I see is the TOC g

I tried to read this article on a few occasions today, but all I get is an empty (what may be) OnSwipe page from both my iPhone and iPad. All I see is the TOC graphic in the corner and the gear at the bottom, neither of which go anywhere.