Join the dialogue in Processing.
Organised by DesignScience as a part of The Times Cheltenham Science Festival (12-17 June, 2012) and The Times Cheltenham Literature Festival (4-13 October, 2012).
For more information: http://design-science.org.uk/litmus-paper
Your modifications and other code relevant to the Festivals are welcome. You need to become of member (free) of OpenProcessing.org in order to upload code. Contributions will be moderated.