Google has achieved a 40-fold reduction in quantum state errors using its Willow processor's magic states, a development that could significantly decrease the hardware requirements for practical quantum computing. The advancement improves error correction efficiency, bringing fault-tolerant systems closer to viability. The technique was already factored into existing estimates regarding when quantum computers might threaten cryptographic standards. Google confirmed this milestone represents progress in general-purpose quantum computing infrastructure rather than a direct cryptographic attack on current encryption methods.