Researchers have made a breakthrough in the development of hole spin qubits in Ge/SiGe quantum well structures, overcoming a major hurdle in the fabrication process. By utilizing a global accumulation gate, they have simplified the multi-layer patterning and overlay requirements, making it easier to scale up the production of few-qubit devices. This innovation enables the radio frequency readout and control of Ge/SiGe hole spin qubits, paving the way for more complex quantum computing experiments. The use of undoped Ge/SiGe quantum well structures has also improved the performance of hole spin qubits, bringing quantum computing one step closer to practical applications. This development has significant implications for the field of quantum computing, particularly in the context of cryptography1. So what matters to practitioners is that these advancements could potentially lead to the creation of unhackable quantum communication systems, making it essential for cybersecurity experts to stay informed about the latest developments in quantum computing.