Cold-atom processor (IMAGE) University of Warsaw, Faculty of Physics Caption Experimental setup with laser-cooled rubidium atoms, which process the quantum data in visible light (left). Experimental setup of the laser beam, which programs quantum operations carried out in light trapped inside the atoms (right). Credit University of Warsaw Usage Restrictions None License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.