Your mention of natural versus artificial flavours reminded me of this post : http://news.ycombinator.com/item?id=369249 http://news.ycombinator.com/item?id=36

Your mention of natural versus artificial flavours reminded me of this post : http://news.ycombinator.com/item?id=369249 http://news.ycombinator.com/item?id=369249 The article makes for a good read.