I remember commenting on an article related to that here so I went digging through my comment history and found this post about dolphin visual language: https:/

I remember commenting on an article related to that here so I went digging through my comment history and found this post about dolphin visual language: https://news.ycombinator.com/item?id=3314056 https://news.ycombinator.com/item?id=3314056 Given that that was all the way back in 2011 and didn't lead to any big world changing events I assume it was just cranks being cranky and a lot of people getting their hopes up.