Wave Quantum all fell more than 35%.

D-Wave Quantum CEO Alan Baratz said Nvidia’s Jensen Huang is “dead wrong” about quantum computing after comments from the head of the chip giant spooked Wall Street on Wednesday.

Of all the futuristic technologies being explored by big technology companies and start-ups, quantum computing is one of the most exciting. There are some types of computational problems that are simply impossible for even the world's most powerful supercomputer to solve.