- A Storm Is Blowing from Paradise - Högskolan Dalarna, Falun, Sweden, 22 February 2013.
- A Social Ice Age? - Cultural Innovators Studio, British Council, Paris, France, 31 May 2012.
- Collective Intelligence and Common Sense - 'Recognising Realities' Learning Day, re.volution, Live Theatre, Newcastle.
- The Measurable & the Unmeasurable - Aston Business School, Birmingham, 12 February 2012.
- The Uncivilising Process - HyperIsland, Stockholm, 26 September 2011
- The Higher Education Revolution - TEDxLondon, The Roundhouse, London, 17 September 2011
- Make It Happen: Space Makers, Empty Shops & Regeneration - Lewisham Town Hall, 14 July 2011
- Education for Uncertain Futures - RSA, London, 20 June 2011
- Economies of Scarcity - Scarcity Exchange with Andrew Simms, University of Westminster, 11 May 2011
- Third Places, Web 2.0 & First Life - The Really Free School, 5 Bloomsbury Square, London, 3 February 2011
- Social Functions of Money - An Evening with Vinay Gupta, Dublin, 27 September 2010
- How I stopped worrying and learned to love the market - PSFK Conference London, 10 September 2010.
- Unexpected Transformations - keynote at Learning in a Digital Wales, 30 June 2010
- Rethinking Public Service - Public Service Media in the Digital Age, Connection Factory, University of Westminster, 25 March 2010
- How I stopped worrying and learned to love the market - TEDxOrenda, London, 13 January 2010
- Collapsonomics: The Musical - Data Ecologies 09, Brussels, 10 November 2009
- Unbundling the University - Future of Technology in Education 09, London, 2 October 2009
- The Long Doom? - Long Now Foundation meetup, Demos, London, 27 May 2009
- Beyond the Third Place - Space Makers Network, SPACE Studios, London, 26 May 2009
- Changing the World (and other excuses for not getting a proper job) - Make Your Mark, London, 26 March 2009
- Deschooling Everything - Temporary School of Thought, London, 10 January 2009