Updated Version of Penguin Live Today:
Today, the head of Google’s Web Spam Team, Matt Cutts, Just shared in his twitter, that Penguin 2.1 had been updated and its launching today.
He mentioned a link with his twitt, which points to, penguin page when it was first launched, but the page does not updated with any latest news.
Are you confusing with Hummingbird??
Let me explain clearly, Penguin is a part of Hummingbird algorithm, not a replacement of penguin. Hummingbird is for Google’s search result or ranking engine, whereas Penguin is part of that ranking engine, that may be removed or periodically updated according to the Google.