The document provides information for attendees of the Random Hacks of Kindness (RHoK) weekend event in Zurich, Switzerland on December 3-4, 2011. It details how to register for the event, what to expect which includes forming groups to work on pre-selected humanitarian problems, and what will be provided including food, drinks and t-shirts. Attendees are encouraged to bring a laptop and told the event will take place at The Hub Zurich.