There are plenty to choose from, and they're all soaring in price. That doesn't necessarily mean you should buy the stocks, though.

Quantum Computing Inc. stock surged 500% last month but has dropped near 50% in two days, raising questions about its long-term value. Read why QUBT is a Sell.

Four decades ago, physicists were theorizing that the mind-bending mechanics of quantum physics could be harnessed to make a new kind of computer that’s exponentially more powerful than conventional machines.