Talking about OS and "Mash Ups"

BBC Radio 4 ran a story the other day about open source software development and "mash ups". The show is called New Wave Computing. They interviewed Paul Sterne of Open-Xchange, Peter Yared from ActiveGrid, John Newton and John Powell from Alfresco, Scott Dietzen from Zimbra, Paul Radamacher from Google, technology writer Paul Saffo, and Platial's own Di-Ann Eisnor.