The Nvidia CEO, who made Elon Musk and Larry Ellison "beg" for more AI GPUs, argued that quantum computing remains unreliable. Huang said that “very useful quantum computers” are probably two decades down the road.

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

Quantum computing has been an up-and-down investment theme over the past few months. The rage kicked off when Alphabet ( GOOG 1.16%) ( GOOGL 1.13%) announced a breakthrough with its Willow quantum computing chip, and any stock associated with quantum computing rose on the news of the announcement.

Investors are always on the lookout for the next big thing, and following the success of AI in recent years, it’s no surprise to see stocks in

Quantum computing is still in its infancy but holds significant potential to transform industries, particularly when integrated with artificial intelligence (AI). Unlike traditional computers, which process data using bits that can be either zero or one,

Reliable quantum computers would represent an enormous technological advancement. IonQ is a fast-growing quantum computing company that is investing in research and development. Alphabet is already a giant company,