Markets slide as Nvidia shares plunge almost 10%

Financial markets in Asia and the US have tumbled on concerns that the world's largest economy could be headed towards a recession.Shares in American chip giant Nvidia slumped by almost 10% as concerns over the economy dampened optimism about the boom in artificial intelligence (AI).On Wednesday, major Asian indexes dropped after major stock indexes in New York fell sharply.Investors turned more cautious as new…