C12, a French quantum startup, has unveiled a roadmap to achieve utility-scale, fault-tolerant quantum computing by 2033, leveraging its unique architectural approach utilizing purified carbon-12 nanotubes to host spin qubits1. This strategy aims to overcome the dual challenges of noise and error correction, which have hindered the development of reliable quantum computers. By harnessing the near-ideal one-dimensional pathway of nanotubes, C12 seeks to create a robust and scalable quantum computing platform. The company's decade-long plan outlines a clear path toward realizing this vision, with significant implications for various industries. The potential for fault-tolerant quantum computing to revolutionize fields such as cryptography and optimization is substantial, making C12's roadmap a crucial development for practitioners and organizations invested in quantum technology, so what matters most is whether C12 can execute its ambitious plan and deliver on its promise of utility-scale quantum computing.