Experts say the AI mania has shades of the dot-com and housing bubbles and could end painfully. AdvertisementExperts say the frenzy around AI stocks resembles the last two major market bubbles — and could end in disaster if investors get spooked. "This is the goofiest and likely most dangerous concentration of overvaluation I've seen in 34 years investing and throughout financial history," Bloomstran said. Some experts have compared Nvidia to Cisco, the network hardware company whose stock ballooned during the dot-com bubble before ultimately crashing. No one can predict if the AI craze will end with a devastating crash like the dot-com and housing bubbles, or usher in a new market regime led by Nvidia and its kin.

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Persons: —, Nathan Burks, Adetokunbo Fadahunsi, Ann Marie Hibbert, Burks, Hibbert, Chris Bloomstran, Semper Augustus, I've, Bloomstran, John Chambers, Robert Galbraith, it's Organizations: Service, George Mason University, Big Tech, Nvidia, Microsoft, Cisco, REUTERS, Wall Street Journal Locations: West Virginia