Bubble fears in the artificial intelligence (AI) space have been doing the rounds for quite some time now. To add to the woes, a record number of global fund managers now believe that AI stocks are truly in bubble territory, according to Bank of America’s October survey, per Bloomberg, as quoted on Yahoo Finance.Driven by enthusiasm around AI spending and productivity gains, U.S. stocks have hit multiple records this year. The tech-heavy Nasdaq 100 has been trading at a forward price-to-earnings ratio that ...