US tech stocks see sharp falls as AI spending nears $1tn BBCTech Stocks Tumble, Putting Pressure on Broader Market The New York TimesUpdate: Equities Tumble Intraday Amid Tech Sell-Off Following Amazon, Intel Earnings Yahoo FinanceIntel stock heads for worst day in more than 50 years, wiping $12 billion off government’s stake CNBCWall Street sell-off deepens as investors question returns on ‘monster AI splurge’ CNN