Listen for the pop: Nvidia has achieved several records recently, thanks to its dominance of the advanced AI hardware market, but this is one it doesn't want: Team Green just saw around $279 billion wiped off its market cap, the largest one-day drop in US history. Other companies in the tech industry also saw their share prices fall following the publication of weak economic data. The turmoil appears to be an indicator that the AI bubble might be starting to burst.