Qubits—the fundamental units of quantum information—drive entire tech sectors. Among them, superconducting qubits could be instrumental in building a large-scale quantum computer, but they rely on electrical signals and are difficult to scale. Qubits—the fundamental units of quantum information—drive entire tech sectors. Among them, superconducting qubits could be instrumental in building a large-scale quantum computer, but they rely on electrical signals and are difficult to scale. Optics & Photonics Quantum Physics Phys.org – latest science and technology news stories
Physicists achieve fully optical readout of superconducting qubits
![Physicists achieve fully optical readout of superconducting qubits](https://scx1.b-cdn.net/csz/news/tmb/2025/when-qubits-learn-the-1.jpg)