The Guardian

King's Place, 90 York Way
London, England N1 9AG
January 29, 2009

Good Ideas Salon at The Guardian

March 27, 2009

BarCampLondon6 at The Guardian

July 11, 2009

Music Hack Day at The Guardian

December 3, 2009

UK Scale Camp: A one-day event for and by people who care about web performance and scalability at The Guardian

March 11, 2010

WhereCamp EU at The Guardian

April 10, 2010

Aid Information Challenge at The Guardian

May 8, 2010

WarbleCamp - Twitter Developer Unconference at The Guardian

June 18, 2010

Science Hack Day at The Guardian

January 22, 2011

History Hackday at The Guardian