20:32DiscoveryCernEpisode 1BBC World Service Duration: 26 minutes Wed 17th Sep 2008, 20:32 on BBC World Service OnlineAvailable for over a yearSimon Singh looks at the switch-on of CERNs Large Hadron Collider, & the discovery of the most significant subatomic particles.GenresFactualScience & NatureFormatsDocumentariesBrandDiscoverySeriesDiscovery: Cern Source: BBC Online