social media

Is there a way to blend social media, blogging, tweeting, and facebooking with architecture? Should there be screens on the homes showing who has checked in? A directory at the mall showing where your friends are shopping? A pavilion near the Eiffel Tower with digital graffiti showing the people that have been there in the last day or week or month? Is there a way to include technology in another fashion? Showing usage of a space? Thoughts continue...