Physicist Damien George talks about visualising the cosmic microwave background(http://thecmb.org/) and the arxiv, Physics' open source behemoth (http://paperscape.org).

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Damien George is a theoretical physicist at the Centre for Mathematical Sciences at Cambridge University.

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You can get in contact with the podcast via our email address: [email protected] or if you prefer twitter, @thegloballab. Alternatively, visit our website www.thegloballab.com/ for news, views and all that jazz, or tweet one of our friendly presenters (below).

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This week's host is Martin Zaltz Austwick, lecturer at CASA and course director on the MRes in Advanced Spatial Analysis and Visualisation - you can tweet him @sociablePhysics.