Rigetti Computing is at the forefront of the quantum computing industry, but the company has a speculative stock valuation.

Shares of leading firms nose-dive after Nvidia’s Jensen Huang suggests a generational wait for fully functional quantum tech. We’ve been told that the future is now, but it seems it’s not quite here yet—at least not for quantum computing.

Quantum computing companies have surged recently but Nvidia CEO Jensen Huang had a disappointing message for the sector.