Live News CENTRAL_BANK FLASH H impact Sep 29, 2026, 05:42 PM UTC Fed's Barr: In the short term, the biggest effect of AI right now is driving up costs SquawkNews Desk 1 updates Updated Sep 29, 2026, 05:42 PM UTC Story updates 05:42:45 PM UTC SquawkNews Fed's Barr: In Short Term Biggest Effect Of AI Right Now Is Driving Up Costs