US tech stocks see sharp falls over AI cost fears BBCNasdaq falls more than 2% as investors rotate out of tech after Amazon, Intel earnings: Live updates CNBCNasdaq tumbles at open as Amazon, Intel add to AI spending woes The Irish TimesBig Tech sheds nearly $900bn in rout over soaring AI spending Financial TimesAmazon falls 2%, Intel dives 29%, as tech stocks sell off in post-earnings rout CNBC