Minor environmental disturbances or product defects can cause qubits to err and reduce their quantum data. This process, termed decoherence, boundaries the helpful life span of a qubit. Good day quantum entire world! Google publishes landmark quantum supremacy claim Further than quantum supremacy: the hunt for handy quantum personal computers https://quantum-computing78901.idblogz.com/28820348/the-fact-about-quantum-computing-that-no-one-is-suggesting