Global financial markets have been thrown into a tailspin as investors bet on an AI slowdown after the US midterm elections. This is not the first time stock markets have wobbled in recent months due to concerns over a tech bubble. But could this volatility be the start of a huge market meltdown? Shares on Wall Street plunged on Thursday , in a rout driven by AI and technology stocks that extended to Asia and Europe on Friday. US markets rebounded after trading reopened in New York, but failed...