It seems that Google refuses to give up and is trying to push once again its way into the social space by introducing a new feature called “+1″, that it will basically have the same functionality as the Facebook “Like” button does (share recommended content with other people).

The service isn’t really active yet, but if you cannot wait, starting today Wednesday you can participate in the You must login or register to view this content.from Google Labs; and soon after you join you will start seeing the new “plus one” button in the Google search result next to the links