text:  Other companies putting AI into their products, like Microsoft, have also seen an increase in their greenhouse gas emissions. Dara Kerr, NPR News. While the interest rates setting Federal Reserve's battle with the inflation dragon may not be over, there are signs the central bank is winning the war. That's according to Fed Chair Jerome Powell, who's speaking at a monetary conference in Portugal today. Data for April and May suggest we are getting back on a disinflationary path.