Presentation by Dr Stefan Schaffer, University of Copenhagen, Superradiant lasers ; Active generation of Clock Light Presentation by Dr Guido Wilpers, National Physical Laboratory, Ion trap technology for scalable entanglement Presentation by Dr Luca Pezze, INO-CNR, Entanglement in atomic clocks Presentation by Dr Daniel Benedicto, ICFO, Atomic squeezed states and atomic clocks