Stop me if you've heard any of these before: 'this will shock you', or 'what happens next will be amaze you', or 'you'll never believe this'. There's even a website dedicated to generating them. We seem to have become a society that can only communicate through lists and slideshows. This week I'm taking a look at the history of click bait articles, what makes them so effective and whether they're the the grim future of journalism.