Well, if you ask the experts, it’s the threat of engineered organism that recreate themselves uncontrollably. It’s a lot like artificial intelligence, the notion that machines could recreate themselves and take over, only on the nano scale (that just so happens to be called grey goo). However, for me, it’s a variety of green issues that we can refer to as a shapeless mass of green stuff. Well, that is, until it gets here. We’re redefining the term. Green goo is the news, the stories, and the features that you’ll find here at thegreengoo.com. It’s the nitty-gritty of green.