IonQ just sold a 100-qubit quantum system to South Korea. Here's why that's not enough to make me buy the stock. IonQ's press materials didn't specify any financial details, and it's unclear exactly ...

The quantum chip built by Princeton researchers that set a coherence time record.Princeton University Researchers at Princeton University have built a new superconducting qubit with a coherence time ...

Scientists say they've developed a breakthrough 3D wiring solution that allows a 100-fold increase in the number of quantum bits (qubits) a quantum computing chip can support. The new architecture, ...

Princeton researchers have created a superconducting qubit that stays stable more than three times longer than previous designs, marking a major leap toward practical quantum computers. Credit: ...

A Princeton team has reported their new qubit lasts for over 1 millisecond, three times longer than the best ever reported in a lab setting, and nearly fifteen times longer than the industry standard ...

In a major step toward practical quantum computers, Princeton engineers have built a superconducting qubit that lasts three times longer than today’s best versions. “The real challenge, the thing that ...

In a major step toward practical quantum computers, Princeton engineers have built a superconducting qubit that lasts three times longer than today's best versions. "The real challenge, the thing that ...

IBM scientists entangled 120 qubits in a single coherent “cat state,” a record-breaking feat in quantum computing. The experiment marks a leap toward fault-tolerant quantum systems capable of breaking ...

IBM researchers entangled 120 qubits, setting a new benchmark for quantum computing. The GHZ “cat state” achieved fidelity of 0.56, proving full multi-qubit entanglement. Direct Fidelity Estimation ...