Typical rack (IMAGE) DOE/Fermi National Accelerator Laboratory Caption Most of the current control and readout systems for superconducting quantum computers use off-the-shelf commercial equipment in which researchers must string together a dozen or more expensive components resulting bulky and expensive control systems. Credit Photo: The University of Chicago 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.