The visualization shows the history of commits in the Eclipse, Apache, PostgreSQL and Python project. Developers and files are represented as moving elements. When a developer commits a file, it lights up and flies towards that developer.
"There are many Usability Experts who want to contribute to software projects. And there are many Developers who want to make their software more usable, and as a consequence, more successful."
Christian Siefkes; The Peer Economy In deutscher Sprache: http://www.peerconomy.org/wiki/Deutsch#Das_Buch Kritik: http://en.wiki.oekonux.org/Oekonux/DrawingBoard/PeerconomyReview
Keith Curtis turns his book into a film, Software Wars, to educate the public on how important having access to source code and an open development process is to our overall freedom.