Google has introduced +1, similar to Facebook’s Like. Google has been taking the search experience more social with this +1. Google will be slowly rolling this out, however it is avaialble in experimental search site. +1 stands for “this is pretty cool”. By logging into the google accounts, you can add this feature from their experimental site. Go to google.com & search with a keyword. This +1 appears & you can click on to recommend it. All the +1′s you have made will be availble in your Google profiles. This is a smart move by Google with the increasing of Facebook’s like.