In this article: Tech stocks fell for a second day on Wednesday as investors sold off a slew of tech names amid concerns over the sustainability of the AI boom and a recent market rotation away from some of this year's biggest winners. Among the Magnificent Seven Big Tech stocks, Amazon (AMZN) and Apple (AAPL) fell nearly 2%, while Alphabet (GOOGL, GOOG) stock fell around 1%. Nvidia (NVDA) pared losses to end the day down fractionally after dropping 3.5% Tuesday. Advanced Micro Devices ...