
Temperature Quantum Memory: The Key to Practical Quantum Networks
Quantum networks hinge on reliable quantum memory—devices that store qubits long enough to be entangled across distances. Traditionally, these memories require cryogenic cooling, adding cost and complexity. In early 2025, startup Qunnect unveiled a breakthrough: a room‑temperature quantum memory operating inside smart-phone-sized server racks. Using warm rubidium vapor, it achieved 95 % fidelity for storing single-photon…