By Simon Popple, Stefania Zardini Lacedelli, Arran J Rees, Stuart Prior and Maggie Smith Collaborative conversation as a method for exploring multiple perspectives on 'community' and forms of knowledge in the Congruence Engine By James Mansell, Annie Jamieson and Alexander De Little Staging listening: new methods for engaging audiences with sound in museums By Sarah Wade Editorial By Sarah Bond, Katie Dabin, Stewart Emmens, Selina Hurley and Natasha McEnroe Curating Medicine: The Wellcome Galleries By Elizabeth Haines and Anna Woodham Mobilising the Energy in Store: stored collections, enthusiast experts and the ecology of heritage By Tim Boon, Annie Jamieson, John Kannenberg, Aleks Kolkowski and James Mansell ‘Organising Sound’: how a research network might help structure an exhibition By Ceri Pitches Threading through history: the vertical transmission of Davy, Faraday and Tyndall’s lecture demonstration practices By Andrea Bandelli and Elly A. Konijn Museums as brokers of participation: how visitors view the emerging role of European science centres and museums in policy By Katy Bunning, Jen Kavanagh, Kayte McSweeney and Richard Sandell Embedding plurality: exploring participatory practice in the development of a new permanent gallery By Tim Boon, Merel van der Vaart and Katy Price Oramics to electronica: investigating lay understandings of the history of technology through a participatory project