Key Takeaways Rigetti is focused on superconducting and chiplet-based processors.IonQ uses trapped-ion technology which emphasizes higher fidelity.RGTI stock surged more than 118% in six months, while IONQ posted more modest gains during the same period.Quantum computing continues to draw investor interest because it combines long-term technological ambition with the potential for real commercial disruption. While the industry is still in its early stages, progress is steady, and use cases in areas such as ...