Lately there has been a purge towards displaying posts in form of columned cards, a card with title, description and a small thumbnail, notably Digg, Google plus communities. Like this,
Though displaying posts in a very simple linear manner like in most of forums, hacker news, or reddit is still very dominant.
I am trying to make a new kind of forum and I am confused how should I go for displaying topics. Is it advisable to go for the former? What are possible UX concerns with it?