Quantum computing stocks were red-hot recently, but Jensen Huang just offered optimistic investors a reality check.

Though investors saw this as disappointing, there is some reassuring news. Quantum computing is progressing, meaning these companies will likely report accomplishments and milestones in the months and years to come -- and these represent catalysts for quantum computer stocks to climb.

Jensen Huang’s comments at last week’s CES about quantum computing being decades away stirred up discussion within the quantum industry.

CEO Jensen Huang lit the entire quantum computing sector on fire last night after saying the technology won’t be “very useful” for at least 15 years and maybe as many as 30 years. He may as well have poured gasoline on the industry and thrown in a lit match.

Therefore, Huang's prediction that quantum computers won't go mainstream for 15 to 30 years sounds reasonable. It took Nvidia about two decades for its gaming and professional vis

Quantum computing stocks were red-hot recently, but Jensen Huang just offered optimistic investors a reality check.