A Quantum Fredkin Gate (IMAGE) Griffith University Caption An artist's rendering of the quantum Fredkin (controlled-SWAP) gate, powered by entanglement, operating on photonic qubits. Credit Raj Patel and Geoff Pryde, Center for Quantum Dynamics, Griffith University. Usage Restrictions To be credited to: Raj Patel and Geoff Pryde, Center for Quantum Dynamics, Griffith 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.