Google Quantum Chip Cuts Error Rate 40x, Raising Stakes for Bitcoin (BTC) Q-Day

Google's Willow quantum chip reduced error rates 40-fold with 99.99% T-state fidelity, reigniting the Bitcoin Q-Day debate. The advancement raises concerns about the security of 6.9 million exposed Bitcoin coins, as quantum computing could potentially break cryptographic protections. The chip's progress marks a significant step toward quantum threats to crypto.