A new study published in Nature demonstrates a significant breakthrough in quantum computing. Researchers have successfully created a quantum processor that maintains quantum coherence—the fragile state necessary for computation—for over one second, a record duration that is orders of magnitude longer than previous systems. This extended coherence time was achieved by using a novel error-correction protocol and by cooling the processor to near absolute zero. The advance is a critical step toward building practical, fault-tolerant quantum computers capable of solving complex problems in materials science and cryptography that are intractable for classical computers. The full details of the research are available in the original article: https://sciencedaily.com/releases/2024/quantum-coherence-record