Iris is a Startup Weekend App that consumes photos from multiple sources and digests it into timelines.
git clone https://github.com/vogelbek/iris.git
cd iris
bundle install
http://guarded-beyond-2952.herokuapp.com/hotspots/2014-01-01/2014-03-25.json
http://guarded-beyond-2952.herokuapp.com/hotspots/1/2014-01-01/2014-01-02.json
The first date param is a start date, the second is the end