This story incorporates reporting from YAHOO!Finance, Yahoo Finance and MSN.Nvidia and other prominent tech stocks regained ground on Tuesday, following a sharp sell-off on Monday driven by concerns over artificial intelligence. The Nasdaq Composite surged over 1%, with significant contributions from tech companies. The S&P 500 rose 0.9%, while the Dow Jones Industrial Average made modest gains, increasing roughly 0.3%. This recovery effort comes after the tech-heavy Nasdaq experienced a 3% drop