Mashup combines places from Foursquare and cloud forums from Disqus. Just a place to discuss city places. It is HTML5, so the whole application works on the mobile phone too (iPhone, Android)
(it is a mobile site).
You can copy this link right to your mobile browser with QR-code above. Alternatively you can use the following short URL: http://bit.ly/aFCbjF
P.S. btw, you can see tips from Foursquare with our Geo browser mashup.