Futures: Nvidia Chipmaker Due; 2 AI Stocks Flash Buy Signals Investor's Business DailyNvidia briefly touched $4 trillion market cap for first time CNBCAI giant Nvidia becomes first company to reach $4 tn in value Yahoo FinanceNvidia's stock market value hits $4 trillion on AI dominance ReutersLiam Neeson Recalls Humiliating ‘Princess Bride’ Audition The Daily Beast