Participants: Paul Davies, Director of the Beyond Center for Fundamental Concepts in Science and Co-Director of the Cosmology Initiative at Arizona State University; José Ignacio Latorre, Professor of Theoretical Physics, Dep. ECM, Universitat de Barcelona and Visiting Professor at the Center for Quantum Technologies, National University of Singapore. Introduced by Marco Bersanelli, Professor of Astrophysics at Università degli Studi di Milano.