Expereka is a discussion site, where anybody can ask, answer or follow questions and discuss about anything. Discussions are organized by tags and moderated by reputation of voters.
The foundation of Expereka is the reputation. Expereka measures reputation of users in each tag where they are active. The more others eventually trust user in a specific area, the greater his reputation is and with it his moderating influence in this area. Best answers are voted up and they rise to the top, inappropriate posts are voted down and they move to the bottom.