A new study published in Nature demonstrates a significant breakthrough in quantum computing, where researchers successfully maintained quantum coherence in a qubit for over one second at room temperature. This marks a hundredfold increase over previous records and represents a critical step toward practical, scalable quantum computers. The achievement was made using a novel material based on silicon carbide, which is more compatible with existing semiconductor manufacturing processes than other approaches. The extended coherence time allows for many more quantum operations to be performed before information is lost, addressing a major hurdle in the field. While challenges remain in scaling up to systems with many interconnected qubits, this advance brings fault-tolerant quantum computing closer to reality. Read the full article at https://sciencedaily.com/releases/2024/05/240529122345.htm.