Knowledge exchange and impact activities often have to negotiate, incorporate and synthesise different kinds of expertise. Mona Sloane looks at how the Configuring Light Roundtables have sought to bring together perspectives on inequalities in social housing lighting by encouraging productive dialogue between those with abstract and practical expertise. This kind of collaboration offers real potential for re-defining universities as knowledge spaces in a creative way. In this model of impact, the boundaries between academic and practitioner blur and dialogue is prioritised over dissemination. Read the full article here.