In 1999 he recorded two documentaries with Yoko Ono for BBC Radio 3, the first time she'd spoken at length to the British media for over 20 years. In 2001 he wrote a serialisation of John Wyndham's The Day of the Triffids for the BBC WorldService. His 2009 transmedia audio series The Flickerman was serialised on ABC National Radio (Australia), VPRO (Holland) and WFMU (New York).
Between 1999 and 2009, he made significant contributions to media production through documentaries with Yoko Ono, writing a serialisation of John Wyndham's novel, and creating a transmedia audio series called The Flickerman that was broadcast on various radio stations.