It could take decades for quantum computing technology to break into the mainstream.A rising tide tends to lift all boats. But in the quantum computing megatrend, some companies are rising higher than others. With shares up by almost 3,100% over the last 12 months, D-Wave Quantum (QBTS 8.66%) is soaring as investors become more confident about its unique spin on the opportunity.That said, while many analysts are optimistic about the pace of industry development, quantum computing technology has seemed "just ...