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IonQ unveils sixth-generation quantum computer, targets customer deliveries in 2027 amid bitcoin security debate

IonQ unveiled its sixth-generation quantum computer, the 256-qubit Superion 256, and began taking orders, with customer deliveries planned for 2027. The company said the focus is a shift in manufacturing, integrating electronic control functions into the chip to lower costs and enable larger-scale production. IonQ said its SkyWater unit completed the first 256-qubit processor, though performance results have not been disclosed. The announcement comes amid debate over quantum computing’s potential impact on bitcoin security.