a decent amount of money is needed to finance the servers because there are a lot of visitors, a lot of users. o the wikipedia foundation will generate funds to maintain the servers, will create a governance tool to manage any conflicts that may emerge in the production of wikipedia, will protect the contents against attacks from let's say people who want to privatize the knowledge that has been written in the commons. o all this is done by this foundation and we find different models in practically all open source projects in the software economy, but there is also software for open hardware that is emerging.