Okay so im not sure how true this is there is evidence that google is making a new search engine totally different from Google and its a new searchengine called "SearchMash". You may ask how do you know its google for sure... well go to SearchMash's Privacy Policy and it should say ...
Privacy Policy
SearchMash is a website operated by Google Inc. The Google Privacy Policy describes how we treat personal information when you use our products and services, including information provided when you use SearchMash. In addition, the following describes our privacy practices that are specific to SearchMash.
So yes if you search SearchMash and Google on Google then you will find many sites talking about Google's new site which is meant to be a seperate search engine . It is in its testing stage so its not a complete search engine but you can search stuff.Since its in its test stage SearchMash/Google want feedback on your experience and if everything works on your computer ... Its optional though.
It has a completely different look and one good thing is there are no ads. I have only found it recently so im not sure of the other features it has.
I was surprised at this new idea Google has done by making this SearchMash. So for those that want to check it out the
LINK:
http://www.searchmash.com