Dave Griffiths started writing software art in ZX BASIC on a Sinclair Spectrum. He now writes free software audio and graphics applications, and performs improvised music and animation by live coding. Dave has appeared at various events using/writing his own software, including Barcelona's Sonar festival, the Linux Audio Conference in Karlsruhe, and at the READ_ME Software Art Festival/Dorkbot City Camp in Arhus. He is based in London where he works on computer games and film graphics software.