It's official: ETH Zurich and the Paul Scherrer Institute PSI are opening a joint research centre, the ETH Zurich - PSI Quantum Computing Hub. The goal is the investigation and realisation of quantum computers. In an interview, Gabriel Aeppli, head of PSI's Photon Science Division, and Christian Rüegg, director of PSI, talk about this special collaboration and highlight what quantum computers are expected to bring us. Christian Rüegg (left), director of the Paul Scherrer Institute, and Gabriel Aeppli, head of the Photon Science Division at PSI, were instrumental in the creation of the just opened ETH Zurich - PSI Quantum Computing Hub.