Rigetti Computing shows promise but is risky due to high short interest. Find out why RGTI stock may be suitable for short-term gains but needs careful timing.

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 visualization graphics processing units (GPUs) to evolve into AI accelerators for data centers.

Don't believe the hype? GPU maker jumps on the bandwagon anyway A week after Nvidia chief Jensen Huang demolished the market valuations of listed quantum computing brands by saying the technology is 20 years away from being useful,

Shares of Nvidia Corp. (NVDA) were in focus on Wednesday after the chip designer announced “Quantum Day” at the upcoming GPU Technology Conference (GTC 2025). Nvidia share price gained over 2.7% in morning trade.