But search may not be where you click +1 the most. This article suggests google will also count other places where you have shared a link eg twitter, likes on r

But search may not be where you click +1 the most. This article suggests google will also count other places where you have shared a link eg twitter, likes on reader, etc http://j.mp/fSVZSn http://j.mp/fSVZSn No doubt a toolbar and chrome addon is on it's way. Even in search with previews and HTML5 being able to tag info as summary to display directly in the search screen you may even use it in search more than you think. No reason why they can't start tying in reviews on google places and checkout as you suggest