'It's not a bubble yet': Wharton's Jeremy Siegel predicts Big Tech boom fueled by A.I.

Wharton professor and renowned economist Jeremy Siegel is bullish on a Big Tech boom fueled by artificial intelligence despite concerns of a bubble. An AI chip craze, driven by demand for AI-powered chatbots and high-powered graphics processing units — used to train such chatbots on supercomputers — has seen investors piling into certain stocks with some raising…