Two-Qubit Silicon-Based Quantum Gate (IMAGE) Princeton University Caption The researchers demonstrated the ability to control with precision the behavior of two silicon-based quantum bits, or qubits, paving the way for making complex, multi-qubit devices using technology that is less expensive and easier to manufacture than other approaches. Credit David Zajac, Princeton University Usage Restrictions Image credit: David Zajac, Princeton University License Licensed 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.