BRIEF-Bill Gates calls AI the biggest productivity advance in our lifetime -Bloomberg Davos Event

* BILL GATES SAYS U.S. INFLATION REDUCTION ACT WAS WORLD'S BIGGEST STRIDE IN ACCELERATING CLIMATE INNOVATION - BLOOMBERG DAVOS EVENT

* BILL GATES CALLS AI THE BIGGEST PRODUCTIVITY ADVANCE IN OUR LIFETIME - BLOOMBERG DAVOS EVENT Source text for Eikon: Further company coverage: [ ]