Nvidia reclaimed the title of the most valuable publicly traded company. The AI chipmaking giant led by CEO Jensen Huang surpassed Microsoft after its stock jumped 3% to close at $141.40 on Tuesday. Nvidia now boasts a market cap of$3.444 trillion, edging out Microsoft's $3.441 trillion based on data from Nasdaq. "Export controls should strengthen US platforms, not drive half of the world's AI talent to rivals," Huang added. Immediately after the earnings call on May 28, Nvidia shares shot up nearly 5% aft ...