Big tech including Microsoft and Meta are stepping up spending to build out AI data centers in a rush to meet vast demand, but Wall Street is hungry for a quicker payday on the billions invested.Microsoft and Meta both said on Wednesday their capital expenses were growing due to their AI investments. Alph

:Big technology companies including Microsoft and Meta are stepping up spending to build out AI data centers in a rush to meet vast demand, but Wall Street is hungry for a quicker payday on the billions invested.Microsoft and Meta both said on Wednesday their capital expenses were growing due to their AI inve