A new study published in Nature demonstrates a significant breakthrough in quantum computing, where researchers successfully maintained quantum coherence in a multi-qubit system for over one second at room temperature. This marks a hundredfold increase in coherence time compared to previous benchmarks, addressing a major hurdle in making quantum computers practical for widespread use. The team achieved this by using a novel material based on silicon carbide with engineered defects, which effectively shields the qubits from environmental noise. Experts note that while scaling the system to the thousands of qubits required for fault-tolerant computing remains a distant challenge, this advancement is a crucial step toward more stable and reliable quantum processors. The full details of the research are available in the latest issue of Nature. Read the full article at https://sciencedaily.com/releases/2024/05/240515123456.htm.