Microsoft CEO Satya Nadella has announced a groundbreaking advancement in quantum computing, heralding the successful development of a 4D topological quantum error correction code. Unlike 2D solutions, this novel technology vastly improves coding efficiency, error correction capabilities, and logical operations. It requires a minimal number of physical qubits per logical qubit, resulting in a remarkable 1,000-fold reduction in the error rate. This significant achievement will be seamlessly integrated into the Azure Quantum platform, propelling advancements in scientific research and healthcare. The 4D topological quantum error correction code's compatibility with a wide range of qubits not only slashes the demand for physical qubits but also lowers hardware costs and enhances system reliability, thereby paving the way for broader and more practical applications of quantum computing.