4 layers of a semiconductor chip (IMAGE) Massachusetts Institute of Technology Caption Researchers developed a modular fabrication process to produce a quantum system-on-chip which integrates an array of artificial atom qubits onto a semiconductor chip. Credit Sampson Wilcox and Linsen Li, RLE. Usage Restrictions Credit must be given to the creator. No derivatives or adaptations of the work are permitted. License CC BY-ND 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.