Researchers at the University of Science and Technology of China have managed to entangle a record 51 qubits. More importantly, the qubits weren't just entangled in pairs, but as a single system, a required step on the road to more useful quantum computing.
Quantum Computing Simultaneous Qubit Entanglement Record Broken at 51 : Read more
Quantum Computing Simultaneous Qubit Entanglement Record Broken at 51 : Read more