Screenshot of Special Mayor Offer (from my former colleague Chris O’Leary’s account). Other opportunities are being developed and tested; I am still researching pricing models. FourSquare integrates with Twitter, and you can sign up here: http://foursquare.com/businesses/ Mashable has a good article on FourSquare ads here: http://bit.ly/5wimrz And this NY Times article on FourSquare is also a [...]



