Chao Xian #250834

September 13, 2008

BathCamp 2008 at Invention Studios

November 27, 2008

Bristol Ruby User Group #2 at Watershed

November 29, 2008

Home Camp at Imperial College, South Kensington

April 23, 2009

BambooJuice 2009 at Eden Project

May 22, 2009

Guardian Tech Weekly in Bristol at Watershed